88898889

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2963}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 121073472

約数和(自身を除く): 32174583

約数列:

[1, 3, 73, 137, 219, 411, 2963, 8889, 10001, 30003, 216299, 405931, 648897, 1217793, 29632963, 88898889]

約数ペア:

[(1, 88898889), (3, 29632963), (73, 1217793), (137, 648897), (219, 405931), (411, 216299), (2963, 30003), (8889, 10001)]