66769563

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 105707520

約数和(自身を除く): 38937957

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 987, 1109, 1281, 2867, 3327, 7763, 8601, 20069, 23289, 52123, 60207, 67649, 156369, 202947, 364861, 473543, 1094583, 1420629, 3179503, 9538509, 22256521, 66769563]

約数ペア:

[(1, 66769563), (3, 22256521), (7, 9538509), (21, 3179503), (47, 1420629), (61, 1094583), (141, 473543), (183, 364861), (329, 202947), (427, 156369), (987, 67649), (1109, 60207), (1281, 52123), (2867, 23289), (3327, 20069), (7763, 8601)]