1246815

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 2190240

約数和(自身を除く): 943425

約数列:

[1, 3, 5, 9, 15, 45, 103, 269, 309, 515, 807, 927, 1345, 1545, 2421, 4035, 4635, 12105, 27707, 83121, 138535, 249363, 415605, 1246815]

約数ペア:

[(1, 1246815), (3, 415605), (5, 249363), (9, 138535), (15, 83121), (45, 27707), (103, 12105), (269, 4635), (309, 4035), (515, 2421), (807, 1545), (927, 1345)]