31879377

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 47893248

約数和(自身を除く): 16013871

約数列:

[1, 3, 9, 31, 93, 163, 279, 489, 701, 1467, 2103, 5053, 6309, 15159, 21731, 45477, 65193, 114263, 195579, 342789, 1028367, 3542153, 10626459, 31879377]

約数ペア:

[(1, 31879377), (3, 10626459), (9, 3542153), (31, 1028367), (93, 342789), (163, 195579), (279, 114263), (489, 65193), (701, 45477), (1467, 21731), (2103, 15159), (5053, 6309)]