13149855

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4003}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 23111088

約数和(自身を除く): 9961233

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 4003, 12009, 20015, 36027, 60045, 180135, 292219, 876657, 1461095, 2629971, 4383285, 13149855]

約数ペア:

[(1, 13149855), (3, 4383285), (5, 2629971), (9, 1461095), (15, 876657), (45, 292219), (73, 180135), (219, 60045), (365, 36027), (657, 20015), (1095, 12009), (3285, 4003)]