8004420891

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1018763}}^1$

素因数の和:1018872

約数の個数: 20

約数和(自身を含む): 12080503512

約数和(自身を除く): 4076082621

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 1018763, 3056289, 9168867, 27506601, 82519803, 98820011, 296460033, 889380099, 2668140297, 8004420891]

約数ペア:

[(1, 8004420891), (3, 2668140297), (9, 889380099), (27, 296460033), (81, 98820011), (97, 82519803), (291, 27506601), (873, 9168867), (2619, 3056289), (7857, 1018763)]