204517593

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{24781}}^1$

素因数の和:24925

約数の個数: 24

約数和(自身を含む): 340207296

約数和(自身を除く): 135689703

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 24781, 74343, 173467, 223029, 520401, 1561203, 3246311, 9738933, 22724177, 29216799, 68172531, 204517593]

約数ペア:

[(1, 204517593), (3, 68172531), (7, 29216799), (9, 22724177), (21, 9738933), (63, 3246311), (131, 1561203), (393, 520401), (917, 223029), (1179, 173467), (2751, 74343), (8253, 24781)]