520023897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79043}}^1$

素因数の和:79109

約数の個数: 24

約数和(自身を含む): 813837024

約数和(自身を除く): 293813127

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 79043, 237129, 711387, 1343731, 3398849, 4031193, 10196547, 12093579, 30589641, 57780433, 173341299, 520023897]

約数ペア:

[(1, 520023897), (3, 173341299), (9, 57780433), (17, 30589641), (43, 12093579), (51, 10196547), (129, 4031193), (153, 3398849), (387, 1343731), (731, 711387), (2193, 237129), (6579, 79043)]