2220007941

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{1378031}}^1$

素因数の和:1378216

約数の個数: 12

約数和(自身を含む): 3224594880

約数和(自身を除く): 1004586939

約数列:

[1, 3, 9, 179, 537, 1611, 1378031, 4134093, 12402279, 246667549, 740002647, 2220007941]

約数ペア:

[(1, 2220007941), (3, 740002647), (9, 246667549), (179, 12402279), (537, 4134093), (1611, 1378031)]