75486987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7043

約数の個数: 24

約数和(自身を含む): 117093600

約数和(自身を除く): 41606613

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 6949, 10863, 20847, 62541, 118133, 354399, 493379, 1063197, 1480137, 4440411, 8387443, 25162329, 75486987]

約数ペア:

[(1, 75486987), (3, 25162329), (9, 8387443), (17, 4440411), (51, 1480137), (71, 1063197), (153, 493379), (213, 354399), (639, 118133), (1207, 62541), (3621, 20847), (6949, 10863)]