12459459

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 17578880

約数和(自身を除く): 5119421

約数列:

[1, 3, 19, 57, 241, 723, 907, 2721, 4579, 13737, 17233, 51699, 218587, 655761, 4153153, 12459459]

約数ペア:

[(1, 12459459), (3, 4153153), (19, 655761), (57, 218587), (241, 51699), (723, 17233), (907, 13737), (2721, 4579)]