11413305

素因数分解:

$3^4\times 5^1\times {\mathrm{28181}}^1$

素因数の和:28198

約数の個数: 20

約数和(自身を含む): 20460132

約数和(自身を除く): 9046827

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28181, 84543, 140905, 253629, 422715, 760887, 1268145, 2282661, 3804435, 11413305]

約数ペア:

[(1, 11413305), (3, 3804435), (5, 2282661), (9, 1268145), (15, 760887), (27, 422715), (45, 253629), (81, 140905), (135, 84543), (405, 28181)]