231300531

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47681}}^1$

素因数の和:47712

約数の個数: 36

約数和(自身を含む): 423988344

約数和(自身を除く): 192687813

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 47681, 143043, 333767, 429129, 524491, 1001301, 1573473, 2336369, 3003903, 3671437, 4720419, 7009107, 11014311, 21027321, 25700059, 33042933, 77100177, 231300531]

約数ペア:

[(1, 231300531), (3, 77100177), (7, 33042933), (9, 25700059), (11, 21027321), (21, 11014311), (33, 7009107), (49, 4720419), (63, 3671437), (77, 3003903), (99, 2336369), (147, 1573473), (231, 1001301), (441, 524491), (539, 429129), (693, 333767), (1617, 143043), (4851, 47681)]