13297851

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 23232000

約数和(自身を除く): 9934149

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 499, 567, 987, 1269, 1497, 2961, 3493, 3807, 4491, 8883, 10479, 13473, 23453, 26649, 31437, 40419, 70359, 94311, 164171, 211077, 282933, 492513, 633231, 1477539, 1899693, 4432617, 13297851]

約数ペア:

[(1, 13297851), (3, 4432617), (7, 1899693), (9, 1477539), (21, 633231), (27, 492513), (47, 282933), (63, 211077), (81, 164171), (141, 94311), (189, 70359), (329, 40419), (423, 31437), (499, 26649), (567, 23453), (987, 13473), (1269, 10479), (1497, 8883), (2961, 4491), (3493, 3807)]