574080821517

素因数分解:

$3^1\times 7^4\times {\mathrm{79700239}}^1$

素因数の和:79700270

約数の個数: 20

約数和(自身を含む): 892961488960

約数和(自身を除く): 318880667443

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 79700239, 239100717, 557901673, 1673705019, 3905311711, 11715935133, 27337181977, 82011545931, 191360273839, 574080821517]

約数ペア:

[(1, 574080821517), (3, 191360273839), (7, 82011545931), (21, 27337181977), (49, 11715935133), (147, 3905311711), (343, 1673705019), (1029, 557901673), (2401, 239100717), (7203, 79700239)]