198983403

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8429}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 298961520

約数和(自身を除く): 99978117

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 2623, 7869, 8429, 23607, 25287, 75861, 362447, 514169, 1087341, 1542507, 3262023, 4627521, 22109267, 66327801, 198983403]

約数ペア:

[(1, 198983403), (3, 66327801), (9, 22109267), (43, 4627521), (61, 3262023), (129, 1542507), (183, 1087341), (387, 514169), (549, 362447), (2623, 75861), (7869, 25287), (8429, 23607)]