87258321

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 131411904

約数和(自身を除く): 44153583

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 2479, 3911, 7437, 11733, 22311, 35199, 144707, 262037, 434121, 786111, 1302363, 2358333, 9695369, 29086107, 87258321]

約数ペア:

[(1, 87258321), (3, 29086107), (9, 9695369), (37, 2358333), (67, 1302363), (111, 786111), (201, 434121), (333, 262037), (603, 144707), (2479, 35199), (3911, 22311), (7437, 11733)]