201719446245

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27500947}}^1$

素因数の和:27501121

約数の個数: 24

約数和(自身を含む): 351792126816

約数和(自身を除く): 150072680571

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 27500947, 82502841, 137504735, 247508523, 412514205, 1237542615, 4482654361, 13447963083, 22413271805, 40343889249, 67239815415, 201719446245]

約数ペア:

[(1, 201719446245), (3, 67239815415), (5, 40343889249), (9, 22413271805), (15, 13447963083), (45, 4482654361), (163, 1237542615), (489, 412514205), (815, 247508523), (1467, 137504735), (2445, 82502841), (7335, 27500947)]