8157987

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 12177984

約数和(自身を除く): 4019997

約数列:

[1, 3, 9, 67, 83, 163, 201, 249, 489, 603, 747, 1467, 5561, 10921, 13529, 16683, 32763, 40587, 50049, 98289, 121761, 906443, 2719329, 8157987]

約数ペア:

[(1, 8157987), (3, 2719329), (9, 906443), (67, 121761), (83, 98289), (163, 50049), (201, 40587), (249, 32763), (489, 16683), (603, 13529), (747, 10921), (1467, 5561)]