74721717

素因数分解:

$3^3\times 7^2\times {\mathrm{56479}}^1$

素因数の和:56502

約数の個数: 24

約数和(自身を含む): 128774400

約数和(自身を除く): 54052683

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 56479, 169437, 395353, 508311, 1186059, 1524933, 2767471, 3558177, 8302413, 10674531, 24907239, 74721717]

約数ペア:

[(1, 74721717), (3, 24907239), (7, 10674531), (9, 8302413), (21, 3558177), (27, 2767471), (49, 1524933), (63, 1186059), (147, 508311), (189, 395353), (441, 169437), (1323, 56479)]