981892233

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 1772928000

約数和(自身を除く): 791035767

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 89, 93, 147, 189, 217, 267, 269, 279, 441, 623, 651, 801, 807, 837, 1323, 1519, 1869, 1883, 1953, 2403, 2421, 2759, 4361, 4557, 5607, 5649, 5859, 7263, 8277, 8339, 13083, 13181, 13671, 16821, 16947, 19313, 23941, 24831, 25017, 39249, 39543, 41013, 50841, 57939, 58373, 71823, 74493, 75051, 117747, 118629, 135191, 167587, 173817, 175119, 215469, 225153, 355887, 405573, 408611, 502761, 521451, 525357, 646407, 742171, 1173109, 1216719, 1225833, 1508283, 1576071, 2226513, 3519327, 3650157, 3677499, 4524849, 5195197, 6679539, 10557981, 11032497, 15585591, 20038617, 31673943, 36366379, 46756773, 109099137, 140270319, 327297411, 981892233]

約数ペア:

[(1, 981892233), (3, 327297411), (7, 140270319), (9, 109099137), (21, 46756773), (27, 36366379), (31, 31673943), (49, 20038617), (63, 15585591), (89, 11032497), (93, 10557981), (147, 6679539), (189, 5195197), (217, 4524849), (267, 3677499), (269, 3650157), (279, 3519327), (441, 2226513), (623, 1576071), (651, 1508283), (801, 1225833), (807, 1216719), (837, 1173109), (1323, 742171), (1519, 646407), (1869, 525357), (1883, 521451), (1953, 502761), (2403, 408611), (2421, 405573), (2759, 355887), (4361, 225153), (4557, 215469), (5607, 175119), (5649, 173817), (5859, 167587), (7263, 135191), (8277, 118629), (8339, 117747), (13083, 75051), (13181, 74493), (13671, 71823), (16821, 58373), (16947, 57939), (19313, 50841), (23941, 41013), (24831, 39543), (25017, 39249)]