2212792407

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{54287}}^1$

素因数の和:54947

約数の個数: 24

約数和(自身を含む): 3658576896

約数和(自身を除く): 1445784489

約数列:

[1, 3, 7, 9, 21, 63, 647, 1941, 4529, 5823, 13587, 40761, 54287, 162861, 380009, 488583, 1140027, 3420081, 35123689, 105371067, 245865823, 316113201, 737597469, 2212792407]

約数ペア:

[(1, 2212792407), (3, 737597469), (7, 316113201), (9, 245865823), (21, 105371067), (63, 35123689), (647, 3420081), (1941, 1140027), (4529, 488583), (5823, 380009), (13587, 162861), (40761, 54287)]