87902787

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113131}}^1$

素因数の和:113178

約数の個数: 16

約数和(自身を含む): 137568512

約数和(自身を除く): 49665725

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 113131, 339393, 791917, 2375751, 4185847, 12557541, 29300929, 87902787]

約数ペア:

[(1, 87902787), (3, 29300929), (7, 12557541), (21, 4185847), (37, 2375751), (111, 791917), (259, 339393), (777, 113131)]