126377979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 217620480

約数和(自身を除く): 91242501

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 109, 137, 217, 273, 327, 403, 411, 651, 763, 959, 1209, 1417, 1781, 2289, 2821, 2877, 3379, 4247, 4251, 5343, 8463, 9919, 10137, 12467, 12741, 14933, 23653, 29729, 29757, 37401, 43927, 44799, 55211, 70959, 89187, 104531, 131781, 165633, 194129, 307489, 313593, 386477, 462923, 582387, 922467, 1159431, 1358903, 1388769, 3240461, 4076709, 6017999, 9721383, 18053997, 42125993, 126377979]

約数ペア:

[(1, 126377979), (3, 42125993), (7, 18053997), (13, 9721383), (21, 6017999), (31, 4076709), (39, 3240461), (91, 1388769), (93, 1358903), (109, 1159431), (137, 922467), (217, 582387), (273, 462923), (327, 386477), (403, 313593), (411, 307489), (651, 194129), (763, 165633), (959, 131781), (1209, 104531), (1417, 89187), (1781, 70959), (2289, 55211), (2821, 44799), (2877, 43927), (3379, 37401), (4247, 29757), (4251, 29729), (5343, 23653), (8463, 14933), (9919, 12741), (10137, 12467)]