13290123

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8219}}^1$

素因数の和:8247

約数の個数: 24

約数和(自身を含む): 22489920

約数和(自身を除く): 9199797

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 8219, 24657, 57533, 90409, 172599, 271227, 402731, 632863, 1208193, 1898589, 4430041, 13290123]

約数ペア:

[(1, 13290123), (3, 4430041), (7, 1898589), (11, 1208193), (21, 632863), (33, 402731), (49, 271227), (77, 172599), (147, 90409), (231, 57533), (539, 24657), (1617, 8219)]