139947426

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{2393}}^1$

素因数の和:2445

約数の個数: 60

約数和(自身を含む): 331097382

約数和(自身を除く): 191149956

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 361, 513, 722, 1026, 1083, 1539, 2166, 2393, 3078, 3249, 4786, 6498, 7179, 9747, 14358, 19494, 21537, 29241, 43074, 45467, 58482, 64611, 90934, 129222, 136401, 193833, 272802, 387666, 409203, 818406, 863873, 1227609, 1727746, 2455218, 2591619, 3682827, 5183238, 7365654, 7774857, 15549714, 23324571, 46649142, 69973713, 139947426]

約数ペア:

[(1, 139947426), (2, 69973713), (3, 46649142), (6, 23324571), (9, 15549714), (18, 7774857), (19, 7365654), (27, 5183238), (38, 3682827), (54, 2591619), (57, 2455218), (81, 1727746), (114, 1227609), (162, 863873), (171, 818406), (342, 409203), (361, 387666), (513, 272802), (722, 193833), (1026, 136401), (1083, 129222), (1539, 90934), (2166, 64611), (2393, 58482), (3078, 45467), (3249, 43074), (4786, 29241), (6498, 21537), (7179, 19494), (9747, 14358)]