201616533

素因数分解:

$3^4\times {\mathrm{1097}}^1\times {\mathrm{2269}}^1$

素因数の和:3378

約数の個数: 20

約数和(自身を含む): 301587660

約数和(自身を除く): 99971127

約数列:

[1, 3, 9, 27, 81, 1097, 2269, 3291, 6807, 9873, 20421, 29619, 61263, 88857, 183789, 2489093, 7467279, 22401837, 67205511, 201616533]

約数ペア:

[(1, 201616533), (3, 67205511), (9, 22401837), (27, 7467279), (81, 2489093), (1097, 183789), (2269, 88857), (3291, 61263), (6807, 29619), (9873, 20421)]