87015591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1321}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 135700656

約数和(自身を除く): 48685065

約数列:

[1, 3, 9, 13, 39, 117, 563, 1321, 1689, 3963, 5067, 7319, 11889, 17173, 21957, 51519, 65871, 154557, 743723, 2231169, 6693507, 9668399, 29005197, 87015591]

約数ペア:

[(1, 87015591), (3, 29005197), (9, 9668399), (13, 6693507), (39, 2231169), (117, 743723), (563, 154557), (1321, 65871), (1689, 51519), (3963, 21957), (5067, 17173), (7319, 11889)]