1977608823

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 2755264512

約数和(自身を除く): 777655689

約数列:

[1, 3, 31, 93, 167, 223, 501, 571, 669, 1713, 5177, 6913, 15531, 17701, 20739, 37241, 53103, 95357, 111723, 127333, 286071, 381999, 1154471, 2956067, 3463413, 3947323, 8868201, 11841969, 21264611, 63793833, 659202941, 1977608823]

約数ペア:

[(1, 1977608823), (3, 659202941), (31, 63793833), (93, 21264611), (167, 11841969), (223, 8868201), (501, 3947323), (571, 3463413), (669, 2956067), (1713, 1154471), (5177, 381999), (6913, 286071), (15531, 127333), (17701, 111723), (20739, 95357), (37241, 53103)]