64105407

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 94517280

約数和(自身を除く): 30411873

約数列:

[1, 3, 9, 101, 109, 303, 327, 647, 909, 981, 1941, 5823, 11009, 33027, 65347, 70523, 99081, 196041, 211569, 588123, 634707, 7122823, 21368469, 64105407]

約数ペア:

[(1, 64105407), (3, 21368469), (9, 7122823), (101, 634707), (109, 588123), (303, 211569), (327, 196041), (647, 99081), (909, 70523), (981, 65347), (1941, 33027), (5823, 11009)]