87917781

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{18443}}^1$

素因数の和:18680

約数の個数: 16

約数和(自身を含む): 134567424

約数和(自身を除く): 46649643

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 18443, 55329, 129101, 387303, 4186561, 12559683, 29305927, 87917781]

約数ペア:

[(1, 87917781), (3, 29305927), (7, 12559683), (21, 4186561), (227, 387303), (681, 129101), (1589, 55329), (4767, 18443)]