55280379

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 99086976

約数和(自身を除く): 43806597

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2011, 2499, 3927, 6033, 9163, 14077, 22121, 27489, 34187, 42231, 66363, 98539, 102561, 154847, 239309, 295617, 376057, 464541, 717927, 1083929, 1128171, 1675163, 2632399, 3251787, 5025489, 7897197, 18426793, 55280379]

約数ペア:

[(1, 55280379), (3, 18426793), (7, 7897197), (11, 5025489), (17, 3251787), (21, 2632399), (33, 1675163), (49, 1128171), (51, 1083929), (77, 717927), (119, 464541), (147, 376057), (187, 295617), (231, 239309), (357, 154847), (539, 102561), (561, 98539), (833, 66363), (1309, 42231), (1617, 34187), (2011, 27489), (2499, 22121), (3927, 14077), (6033, 9163)]