13394457

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 7303143

約数列:

[1, 3, 9, 27, 43, 83, 129, 139, 249, 387, 417, 747, 1161, 1251, 2241, 3569, 3753, 5977, 10707, 11537, 17931, 32121, 34611, 53793, 96363, 103833, 161379, 311499, 496091, 1488273, 4464819, 13394457]

約数ペア:

[(1, 13394457), (3, 4464819), (9, 1488273), (27, 496091), (43, 311499), (83, 161379), (129, 103833), (139, 96363), (249, 53793), (387, 34611), (417, 32121), (747, 17931), (1161, 11537), (1251, 10707), (2241, 5977), (3569, 3753)]