126493659

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17203}}^1$

素因数の和:17271

約数の個数: 24

約数和(自身を含む): 196813760

約数和(自身を除く): 70320101

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 17203, 51609, 154827, 326857, 739729, 980571, 2219187, 2941713, 6657561, 14054851, 42164553, 126493659]

約数ペア:

[(1, 126493659), (3, 42164553), (9, 14054851), (19, 6657561), (43, 2941713), (57, 2219187), (129, 980571), (171, 739729), (387, 326857), (817, 154827), (2451, 51609), (7353, 17203)]