12730491

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 19209216

約数和(自身を除く): 6478725

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 443, 927, 1329, 3193, 3987, 9579, 13733, 28737, 41199, 45629, 123597, 136887, 410661, 1414499, 4243497, 12730491]

約数ペア:

[(1, 12730491), (3, 4243497), (9, 1414499), (31, 410661), (93, 136887), (103, 123597), (279, 45629), (309, 41199), (443, 28737), (927, 13733), (1329, 9579), (3193, 3987)]