197496711

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{39971}}^1$

素因数の和:40044

約数の個数: 20

約数和(自身を含む): 299869944

約数和(自身を除く): 102373233

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 39971, 119913, 359739, 1079217, 2438231, 3237651, 7314693, 21944079, 65832237, 197496711]

約数ペア:

[(1, 197496711), (3, 65832237), (9, 21944079), (27, 7314693), (61, 3237651), (81, 2438231), (183, 1079217), (549, 359739), (1647, 119913), (4941, 39971)]