2193569781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{1951}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 3190161408

約数和(自身を除く): 996591627

約数列:

[1, 3, 13, 39, 127, 227, 381, 681, 1651, 1951, 2951, 4953, 5853, 8853, 25363, 28829, 76089, 86487, 247777, 374777, 442877, 743331, 1124331, 1328631, 3221101, 5757401, 9663303, 17272203, 56245379, 168736137, 731189927, 2193569781]

約数ペア:

[(1, 2193569781), (3, 731189927), (13, 168736137), (39, 56245379), (127, 17272203), (227, 9663303), (381, 5757401), (681, 3221101), (1651, 1328631), (1951, 1124331), (2951, 743331), (4953, 442877), (5853, 374777), (8853, 247777), (25363, 86487), (28829, 76089)]