7980458823

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{752093}}^1$

素因数の和:752236

約数の個数: 20

約数和(自身を含む): 12012445368

約数和(自身を除く): 4031986545

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 752093, 2256279, 6768837, 20306511, 60919533, 98524183, 295572549, 886717647, 2660152941, 7980458823]

約数ペア:

[(1, 7980458823), (3, 2660152941), (9, 886717647), (27, 295572549), (81, 98524183), (131, 60919533), (393, 20306511), (1179, 6768837), (3537, 2256279), (10611, 752093)]