1377172215

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{233617}}^1$

素因数の和:233759

約数の個数: 24

約数和(自身を含む): 2405330928

約数和(自身を除く): 1028158713

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 233617, 700851, 1168085, 2102553, 3504255, 10512765, 30603827, 91811481, 153019135, 275434443, 459057405, 1377172215]

約数ペア:

[(1, 1377172215), (3, 459057405), (5, 275434443), (9, 153019135), (15, 91811481), (45, 30603827), (131, 10512765), (393, 3504255), (655, 2102553), (1179, 1168085), (1965, 700851), (5895, 233617)]