3581781

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 5898240

約数和(自身を除く): 2316459

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 127, 237, 357, 381, 553, 889, 1343, 1659, 2159, 2667, 4029, 6477, 9401, 10033, 15113, 28203, 30099, 45339, 70231, 170561, 210693, 511683, 1193927, 3581781]

約数ペア:

[(1, 3581781), (3, 1193927), (7, 511683), (17, 210693), (21, 170561), (51, 70231), (79, 45339), (119, 30099), (127, 28203), (237, 15113), (357, 10033), (381, 9401), (553, 6477), (889, 4029), (1343, 2667), (1659, 2159)]