42494751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 66402336

約数和(自身を除く): 23907585

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 1381, 2367, 3419, 4143, 10257, 12429, 17953, 30771, 53859, 161577, 363203, 1089609, 3268827, 4721639, 14164917, 42494751]

約数ペア:

[(1, 42494751), (3, 14164917), (9, 4721639), (13, 3268827), (39, 1089609), (117, 363203), (263, 161577), (789, 53859), (1381, 30771), (2367, 17953), (3419, 12429), (4143, 10257)]