13305999

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 21107200

約数和(自身を除く): 7801201

約数列:

[1, 3, 7, 21, 49, 67, 147, 193, 201, 343, 469, 579, 1029, 1351, 1407, 3283, 4053, 9457, 9849, 12931, 22981, 28371, 38793, 66199, 68943, 90517, 198597, 271551, 633619, 1900857, 4435333, 13305999]

約数ペア:

[(1, 13305999), (3, 4435333), (7, 1900857), (21, 633619), (49, 271551), (67, 198597), (147, 90517), (193, 68943), (201, 66199), (343, 38793), (469, 28371), (579, 22981), (1029, 12931), (1351, 9849), (1407, 9457), (3283, 4053)]