220192317

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3253}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 343622400

約数和(自身を除く): 123430083

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 621, 981, 2507, 2943, 3253, 7521, 9759, 22563, 29277, 67689, 74819, 87831, 224457, 354577, 673371, 1063731, 2020113, 3191193, 8155271, 9573579, 24465813, 73397439, 220192317]

約数ペア:

[(1, 220192317), (3, 73397439), (9, 24465813), (23, 9573579), (27, 8155271), (69, 3191193), (109, 2020113), (207, 1063731), (327, 673371), (621, 354577), (981, 224457), (2507, 87831), (2943, 74819), (3253, 67689), (7521, 29277), (9759, 22563)]