279188481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22441}}^1$

素因数の和:22497

約数の個数: 32

約数和(自身を含む): 452430720

約数和(自身を除く): 173242239

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 22441, 67323, 246851, 291733, 650789, 740553, 875199, 1952367, 3209063, 7158679, 8460257, 9627189, 21476037, 25380771, 93062827, 279188481]

約数ペア:

[(1, 279188481), (3, 93062827), (11, 25380771), (13, 21476037), (29, 9627189), (33, 8460257), (39, 7158679), (87, 3209063), (143, 1952367), (319, 875199), (377, 740553), (429, 650789), (957, 291733), (1131, 246851), (4147, 67323), (12441, 22441)]