2017289745

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347509}}^1$

素因数の和:347566

約数の個数: 32

約数和(自身を含む): 3669705600

約数和(自身を除く): 1652415855

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 347509, 1042527, 1737545, 3127581, 5212635, 9382743, 14942887, 15637905, 44828661, 46913715, 74714435, 134485983, 224143305, 403457949, 672429915, 2017289745]

約数ペア:

[(1, 2017289745), (3, 672429915), (5, 403457949), (9, 224143305), (15, 134485983), (27, 74714435), (43, 46913715), (45, 44828661), (129, 15637905), (135, 14942887), (215, 9382743), (387, 5212635), (645, 3127581), (1161, 1737545), (1935, 1042527), (5805, 347509)]