243496239

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{72019}}^1$

素因数の和:72059

約数の個数: 24

約数和(自身を含む): 394093440

約数和(自身を除く): 150597201

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 72019, 216057, 504133, 1512399, 1656437, 3528931, 4969311, 10586793, 11595059, 34785177, 81165413, 243496239]

約数ペア:

[(1, 243496239), (3, 81165413), (7, 34785177), (21, 11595059), (23, 10586793), (49, 4969311), (69, 3528931), (147, 1656437), (161, 1512399), (483, 504133), (1127, 216057), (3381, 72019)]