861873804

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 2484205920

約数和(自身を除く): 1622332116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 101, 108, 121, 132, 198, 202, 242, 297, 303, 363, 396, 404, 484, 594, 606, 653, 726, 909, 1089, 1111, 1188, 1212, 1306, 1452, 1818, 1959, 2178, 2222, 2612, 2727, 3267, 3333, 3636, 3918, 4356, 4444, 5454, 5877, 6534, 6666, 7183, 7836, 9999, 10908, 11754, 12221, 13068, 13332, 14366, 17631, 19998, 21549, 23508, 24442, 28732, 29997, 35262, 36663, 39996, 43098, 48884, 59994, 64647, 65953, 70524, 73326, 79013, 86196, 109989, 119988, 129294, 131906, 146652, 158026, 193941, 197859, 219978, 237039, 258588, 263812, 316052, 329967, 387882, 395718, 439956, 474078, 593577, 659934, 711117, 725483, 775764, 791436, 948156, 1187154, 1319868, 1422234, 1450966, 1780731, 2133351, 2176449, 2374308, 2844468, 2901932, 3561462, 4266702, 4352898, 6529347, 7122924, 7980313, 8533404, 8705796, 13058694, 15960626, 19588041, 23940939, 26117388, 31921252, 39176082, 47881878, 71822817, 78352164, 95763756, 143645634, 215468451, 287291268, 430936902, 861873804]

約数ペア:

[(1, 861873804), (2, 430936902), (3, 287291268), (4, 215468451), (6, 143645634), (9, 95763756), (11, 78352164), (12, 71822817), (18, 47881878), (22, 39176082), (27, 31921252), (33, 26117388), (36, 23940939), (44, 19588041), (54, 15960626), (66, 13058694), (99, 8705796), (101, 8533404), (108, 7980313), (121, 7122924), (132, 6529347), (198, 4352898), (202, 4266702), (242, 3561462), (297, 2901932), (303, 2844468), (363, 2374308), (396, 2176449), (404, 2133351), (484, 1780731), (594, 1450966), (606, 1422234), (653, 1319868), (726, 1187154), (909, 948156), (1089, 791436), (1111, 775764), (1188, 725483), (1212, 711117), (1306, 659934), (1452, 593577), (1818, 474078), (1959, 439956), (2178, 395718), (2222, 387882), (2612, 329967), (2727, 316052), (3267, 263812), (3333, 258588), (3636, 237039), (3918, 219978), (4356, 197859), (4444, 193941), (5454, 158026), (5877, 146652), (6534, 131906), (6666, 129294), (7183, 119988), (7836, 109989), (9999, 86196), (10908, 79013), (11754, 73326), (12221, 70524), (13068, 65953), (13332, 64647), (14366, 59994), (17631, 48884), (19998, 43098), (21549, 39996), (23508, 36663), (24442, 35262), (28732, 29997)]