139115277

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 238043520

約数和(自身を除く): 98928243

約数列:

[1, 3, 7, 9, 21, 43, 63, 89, 129, 267, 301, 387, 577, 623, 801, 903, 1731, 1869, 2709, 3827, 4039, 5193, 5607, 11481, 12117, 24811, 26789, 34443, 36351, 51353, 74433, 80367, 154059, 173677, 223299, 241101, 359471, 462177, 521031, 1078413, 1563093, 2208179, 3235239, 6624537, 15457253, 19873611, 46371759, 139115277]

約数ペア:

[(1, 139115277), (3, 46371759), (7, 19873611), (9, 15457253), (21, 6624537), (43, 3235239), (63, 2208179), (89, 1563093), (129, 1078413), (267, 521031), (301, 462177), (387, 359471), (577, 241101), (623, 223299), (801, 173677), (903, 154059), (1731, 80367), (1869, 74433), (2709, 51353), (3827, 36351), (4039, 34443), (5193, 26789), (5607, 24811), (11481, 12117)]