243378291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{17881}}^1$

素因数の和:18246

約数の個数: 16

約数和(自身を含む): 350487200

約数和(自身を除く): 107108909

約数列:

[1, 3, 13, 39, 349, 1047, 4537, 13611, 17881, 53643, 232453, 697359, 6240469, 18721407, 81126097, 243378291]

約数ペア:

[(1, 243378291), (3, 81126097), (13, 18721407), (39, 6240469), (349, 697359), (1047, 232453), (4537, 53643), (13611, 17881)]