87162579

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2423}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 144198912

約数和(自身を除く): 57036333

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 2423, 3997, 5139, 7269, 11991, 16961, 21807, 35973, 50883, 152649, 1383533, 4150599, 9684731, 12451797, 29054193, 87162579]

約数ペア:

[(1, 87162579), (3, 29054193), (7, 12451797), (9, 9684731), (21, 4150599), (63, 1383533), (571, 152649), (1713, 50883), (2423, 35973), (3997, 21807), (5139, 16961), (7269, 11991)]