1284652521

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{319327}}^1$

素因数の和:319485

約数の個数: 16

約数和(自身を含む): 1915968000

約数和(自身を除く): 631315479

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 319327, 957981, 2873943, 8621829, 47579723, 142739169, 428217507, 1284652521]

約数ペア:

[(1, 1284652521), (3, 428217507), (9, 142739169), (27, 47579723), (149, 8621829), (447, 2873943), (1341, 957981), (4023, 319327)]