87857163

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{19963}}^1$

素因数の和:20135

約数の個数: 16

約数和(自身を含む): 130963840

約数和(自身を除く): 43106677

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 19963, 59889, 179667, 539001, 3253969, 9761907, 29285721, 87857163]

約数ペア:

[(1, 87857163), (3, 29285721), (9, 9761907), (27, 3253969), (163, 539001), (489, 179667), (1467, 59889), (4401, 19963)]