1392729

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 2090592

約数和(自身を除く): 697863

約数列:

[1, 3, 13, 39, 41, 67, 123, 169, 201, 507, 533, 871, 1599, 2613, 2747, 6929, 8241, 11323, 20787, 33969, 35711, 107133, 464243, 1392729]

約数ペア:

[(1, 1392729), (3, 464243), (13, 107133), (39, 35711), (41, 33969), (67, 20787), (123, 11323), (169, 8241), (201, 6929), (507, 2747), (533, 2613), (871, 1599)]