40267251

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1301}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 61610640

約数和(自身を除く): 21343389

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1301, 1629, 3439, 3903, 10317, 11709, 24719, 30951, 74157, 222471, 235481, 706443, 2119329, 4474139, 13422417, 40267251]

約数ペア:

[(1, 40267251), (3, 13422417), (9, 4474139), (19, 2119329), (57, 706443), (171, 235481), (181, 222471), (543, 74157), (1301, 30951), (1629, 24719), (3439, 11709), (3903, 10317)]