813304820205

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{296285909}}^1$

素因数の和:296285981

約数の個数: 24

約数和(自身を含む): 1432838660760

約数和(自身を除く): 619533840555

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 296285909, 888857727, 1481429545, 2666573181, 4444288635, 13332865905, 18073440449, 54220321347, 90367202245, 162660964041, 271101606735, 813304820205]

約数ペア:

[(1, 813304820205), (3, 271101606735), (5, 162660964041), (9, 90367202245), (15, 54220321347), (45, 18073440449), (61, 13332865905), (183, 4444288635), (305, 2666573181), (549, 1481429545), (915, 888857727), (2745, 296285909)]