161682021

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 250398720

約数和(自身を除く): 88716699

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 1161, 1269, 2021, 2963, 6063, 8889, 18189, 26667, 54567, 80001, 127409, 139261, 382227, 417783, 1146681, 1253349, 3440043, 3760047, 5988223, 17964669, 53894007, 161682021]

約数ペア:

[(1, 161682021), (3, 53894007), (9, 17964669), (27, 5988223), (43, 3760047), (47, 3440043), (129, 1253349), (141, 1146681), (387, 417783), (423, 382227), (1161, 139261), (1269, 127409), (2021, 80001), (2963, 54567), (6063, 26667), (8889, 18189)]