47091291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 71984640

約数和(自身を除く): 24893349

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 617, 741, 1339, 1851, 1957, 4017, 5871, 8021, 11723, 24063, 25441, 35169, 63551, 76323, 152399, 190653, 457197, 826163, 1207469, 2478489, 3622407, 15697097, 47091291]

約数ペア:

[(1, 47091291), (3, 15697097), (13, 3622407), (19, 2478489), (39, 1207469), (57, 826163), (103, 457197), (247, 190653), (309, 152399), (617, 76323), (741, 63551), (1339, 35169), (1851, 25441), (1957, 24063), (4017, 11723), (5871, 8021)]