29929257

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2447}}^1$

素因数の和:2610

約数の個数: 20

約数和(自身を含む): 45023616

約数和(自身を除く): 15094359

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2447, 4077, 7341, 12231, 22023, 66069, 198207, 369497, 1108491, 3325473, 9976419, 29929257]

約数ペア:

[(1, 29929257), (3, 9976419), (9, 3325473), (27, 1108491), (81, 369497), (151, 198207), (453, 66069), (1359, 22023), (2447, 12231), (4077, 7341)]