12498921

素因数分解:

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

素因数の和:286

約数の個数: 32

約数和(自身を含む): 19430400

約数和(自身を除く): 6931479

約数列:

[1, 3, 9, 27, 31, 93, 109, 137, 279, 327, 411, 837, 981, 1233, 2943, 3379, 3699, 4247, 10137, 12741, 14933, 30411, 38223, 44799, 91233, 114669, 134397, 403191, 462923, 1388769, 4166307, 12498921]

約数ペア:

[(1, 12498921), (3, 4166307), (9, 1388769), (27, 462923), (31, 403191), (93, 134397), (109, 114669), (137, 91233), (279, 44799), (327, 38223), (411, 30411), (837, 14933), (981, 12741), (1233, 10137), (2943, 4247), (3379, 3699)]