52005321

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 81312000

約数和(自身を除く): 29306679

約数列:

[1, 3, 9, 27, 31, 81, 93, 139, 149, 279, 417, 447, 837, 1251, 1341, 2511, 3753, 4023, 4309, 4619, 11259, 12069, 12927, 13857, 20711, 38781, 41571, 62133, 116343, 124713, 186399, 349029, 374139, 559197, 642041, 1677591, 1926123, 5778369, 17335107, 52005321]

約数ペア:

[(1, 52005321), (3, 17335107), (9, 5778369), (27, 1926123), (31, 1677591), (81, 642041), (93, 559197), (139, 374139), (149, 349029), (279, 186399), (417, 124713), (447, 116343), (837, 62133), (1251, 41571), (1341, 38781), (2511, 20711), (3753, 13857), (4023, 12927), (4309, 12069), (4619, 11259)]