193480209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71899}}^1$

素因数の和:71941

約数の個数: 24

約数和(自身を含む): 314059200

約数和(自身を除く): 120578991

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 71899, 215697, 647091, 934687, 1653677, 2804061, 4961031, 8412183, 14883093, 21497801, 64493403, 193480209]

約数ペア:

[(1, 193480209), (3, 64493403), (9, 21497801), (13, 14883093), (23, 8412183), (39, 4961031), (69, 2804061), (117, 1653677), (207, 934687), (299, 647091), (897, 215697), (2691, 71899)]