20172499209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3360403}}^1$

素因数の和:3360461

約数の個数: 24

約数和(自身を含む): 31453381440

約数和(自身を除く): 11280882231

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 3360403, 10081209, 30243627, 77289269, 97451687, 231867807, 292355061, 695603421, 877065183, 2241388801, 6724166403, 20172499209]

約数ペア:

[(1, 20172499209), (3, 6724166403), (9, 2241388801), (23, 877065183), (29, 695603421), (69, 292355061), (87, 231867807), (207, 97451687), (261, 77289269), (667, 30243627), (2001, 10081209), (6003, 3360403)]