181894869

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{39863}}^1$

素因数の和:39898

約数の個数: 24

約数和(自身を含む): 291804480

約数和(自身を除く): 109909611

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 39863, 119589, 358767, 518219, 1076301, 1554657, 4663971, 6736847, 13991913, 20210541, 60631623, 181894869]

約数ペア:

[(1, 181894869), (3, 60631623), (9, 20210541), (13, 13991913), (27, 6736847), (39, 4663971), (117, 1554657), (169, 1076301), (351, 518219), (507, 358767), (1521, 119589), (4563, 39863)]