66159903

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 94560912

約数和(自身を除く): 28401009

約数列:

[1, 3, 17, 51, 137, 289, 411, 557, 867, 1671, 2329, 6987, 9469, 28407, 39593, 76309, 118779, 160973, 228927, 482919, 1297253, 3891759, 22053301, 66159903]

約数ペア:

[(1, 66159903), (3, 22053301), (17, 3891759), (51, 1297253), (137, 482919), (289, 228927), (411, 160973), (557, 118779), (867, 76309), (1671, 39593), (2329, 28407), (6987, 9469)]