12928635

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9907}}^1$

素因数の和:9947

約数の個数: 24

約数和(自身を含む): 23184720

約数和(自身を除く): 10256085

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9907, 29721, 49535, 89163, 148605, 287303, 445815, 861909, 1436515, 2585727, 4309545, 12928635]

約数ペア:

[(1, 12928635), (3, 4309545), (5, 2585727), (9, 1436515), (15, 861909), (29, 445815), (45, 287303), (87, 148605), (145, 89163), (261, 49535), (435, 29721), (1305, 9907)]