90131877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47917}}^1$

素因数の和:47953

約数の個数: 24

約数和(自身を含む): 149504160

約数和(自身を除く): 59372283

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 47917, 143751, 431253, 527087, 910423, 1581261, 2731269, 4743783, 8193807, 10014653, 30043959, 90131877]

約数ペア:

[(1, 90131877), (3, 30043959), (9, 10014653), (11, 8193807), (19, 4743783), (33, 2731269), (57, 1581261), (99, 910423), (171, 527087), (209, 431253), (627, 143751), (1881, 47917)]