90876621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{20101}}^1$

素因数の和:20252

約数の個数: 16

約数和(自身を含む): 133155648

約数和(自身を除く): 42279027

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 20101, 60303, 221111, 663333, 2753837, 8261511, 30292207, 90876621]

約数ペア:

[(1, 90876621), (3, 30292207), (11, 8261511), (33, 2753837), (137, 663333), (411, 221111), (1507, 60303), (4521, 20101)]