12397707

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 21565440

約数和(自身を除く): 9167733

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 79, 141, 159, 237, 329, 371, 423, 477, 553, 711, 987, 1113, 1659, 2491, 2961, 3339, 3713, 4187, 4977, 7473, 11139, 12561, 17437, 22419, 25991, 29309, 33417, 37683, 52311, 77973, 87927, 156933, 196789, 233919, 263781, 590367, 1377523, 1771101, 4132569, 12397707]

約数ペア:

[(1, 12397707), (3, 4132569), (7, 1771101), (9, 1377523), (21, 590367), (47, 263781), (53, 233919), (63, 196789), (79, 156933), (141, 87927), (159, 77973), (237, 52311), (329, 37683), (371, 33417), (423, 29309), (477, 25991), (553, 22419), (711, 17437), (987, 12561), (1113, 11139), (1659, 7473), (2491, 4977), (2961, 4187), (3339, 3713)]