312819987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{30427}}^1$

素因数の和:30602

約数の個数: 16

約数和(自身を含む): 438163200

約数和(自身を除く): 125343213

約数列:

[1, 3, 23, 69, 149, 447, 3427, 10281, 30427, 91281, 699821, 2099463, 4533623, 13600869, 104273329, 312819987]

約数ペア:

[(1, 312819987), (3, 104273329), (23, 13600869), (69, 4533623), (149, 2099463), (447, 699821), (3427, 91281), (10281, 30427)]