27679806

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 120

約数和(自身を含む): 78956856

約数和(自身を除く): 51277050

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 126, 147, 154, 162, 189, 198, 231, 294, 297, 317, 378, 441, 462, 539, 567, 594, 634, 693, 882, 891, 951, 1078, 1134, 1323, 1386, 1617, 1782, 1902, 2079, 2219, 2646, 2853, 3234, 3487, 3969, 4158, 4438, 4851, 5706, 6237, 6657, 6974, 7938, 8559, 9702, 10461, 12474, 13314, 14553, 15533, 17118, 19971, 20922, 24409, 25677, 29106, 31066, 31383, 39942, 43659, 46599, 48818, 51354, 59913, 62766, 73227, 87318, 93198, 94149, 119826, 139797, 146454, 170863, 179739, 188298, 219681, 279594, 282447, 341726, 359478, 419391, 439362, 512589, 564894, 659043, 838782, 1025178, 1258173, 1318086, 1537767, 1977129, 2516346, 3075534, 3954258, 4613301, 9226602, 13839903, 27679806]

約数ペア:

[(1, 27679806), (2, 13839903), (3, 9226602), (6, 4613301), (7, 3954258), (9, 3075534), (11, 2516346), (14, 1977129), (18, 1537767), (21, 1318086), (22, 1258173), (27, 1025178), (33, 838782), (42, 659043), (49, 564894), (54, 512589), (63, 439362), (66, 419391), (77, 359478), (81, 341726), (98, 282447), (99, 279594), (126, 219681), (147, 188298), (154, 179739), (162, 170863), (189, 146454), (198, 139797), (231, 119826), (294, 94149), (297, 93198), (317, 87318), (378, 73227), (441, 62766), (462, 59913), (539, 51354), (567, 48818), (594, 46599), (634, 43659), (693, 39942), (882, 31383), (891, 31066), (951, 29106), (1078, 25677), (1134, 24409), (1323, 20922), (1386, 19971), (1617, 17118), (1782, 15533), (1902, 14553), (2079, 13314), (2219, 12474), (2646, 10461), (2853, 9702), (3234, 8559), (3487, 7938), (3969, 6974), (4158, 6657), (4438, 6237), (4851, 5706)]