15210531

素因数分解:

$3^3\times 7^2\times {\mathrm{11497}}^1$

素因数の和:11520

約数の個数: 24

約数和(自身を含む): 26215440

約数和(自身を除く): 11004909

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 11497, 34491, 80479, 103473, 241437, 310419, 563353, 724311, 1690059, 2172933, 5070177, 15210531]

約数ペア:

[(1, 15210531), (3, 5070177), (7, 2172933), (9, 1690059), (21, 724311), (27, 563353), (49, 310419), (63, 241437), (147, 103473), (189, 80479), (441, 34491), (1323, 11497)]