47888841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 40363575

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 231, 259, 273, 407, 429, 431, 481, 777, 1001, 1221, 1293, 1443, 2849, 3003, 3017, 3367, 4741, 5291, 5603, 8547, 9051, 10101, 14223, 15873, 15947, 16809, 33187, 37037, 39221, 47841, 61633, 99561, 111111, 111629, 117663, 175417, 184899, 207311, 334887, 431431, 526251, 621933, 1227919, 1294293, 1451177, 2280421, 3683757, 4353531, 6841263, 15962947, 47888841]

約数ペア:

[(1, 47888841), (3, 15962947), (7, 6841263), (11, 4353531), (13, 3683757), (21, 2280421), (33, 1451177), (37, 1294293), (39, 1227919), (77, 621933), (91, 526251), (111, 431431), (143, 334887), (231, 207311), (259, 184899), (273, 175417), (407, 117663), (429, 111629), (431, 111111), (481, 99561), (777, 61633), (1001, 47841), (1221, 39221), (1293, 37037), (1443, 33187), (2849, 16809), (3003, 15947), (3017, 15873), (3367, 14223), (4741, 10101), (5291, 9051), (5603, 8547)]