87575859

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2203}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 144864512

約数和(自身を除く): 57288653

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 2203, 4417, 5679, 6609, 13251, 15421, 19827, 39753, 46263, 138789, 1390093, 4170279, 9730651, 12510837, 29191953, 87575859]

約数ペア:

[(1, 87575859), (3, 29191953), (7, 12510837), (9, 9730651), (21, 4170279), (63, 1390093), (631, 138789), (1893, 46263), (2203, 39753), (4417, 19827), (5679, 15421), (6609, 13251)]