207946611

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{3169}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 314514720

約数和(自身を除く): 106568109

約数列:

[1, 3, 9, 23, 69, 207, 317, 951, 2853, 3169, 7291, 9507, 21873, 28521, 65619, 72887, 218661, 655983, 1004573, 3013719, 9041157, 23105179, 69315537, 207946611]

約数ペア:

[(1, 207946611), (3, 69315537), (9, 23105179), (23, 9041157), (69, 3013719), (207, 1004573), (317, 655983), (951, 218661), (2853, 72887), (3169, 65619), (7291, 28521), (9507, 21873)]