261221466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{4513}}^1$

素因数の和:5406

約数の個数: 32

約数和(自身を含む): 570714048

約数和(自身を除く): 309492582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 877, 1754, 2631, 4513, 5262, 9026, 9647, 13539, 19294, 27078, 28941, 49643, 57882, 99286, 148929, 297858, 3957901, 7915802, 11873703, 23747406, 43536911, 87073822, 130610733, 261221466]

約数ペア:

[(1, 261221466), (2, 130610733), (3, 87073822), (6, 43536911), (11, 23747406), (22, 11873703), (33, 7915802), (66, 3957901), (877, 297858), (1754, 148929), (2631, 99286), (4513, 57882), (5262, 49643), (9026, 28941), (9647, 27078), (13539, 19294)]