486538011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{40253}}^1$

素因数の和:40355

約数の個数: 24

約数和(自身を含む): 753554880

約数和(自身を除く): 267016869

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 40253, 120759, 362277, 684301, 2052903, 3179987, 6158709, 9539961, 28619883, 54059779, 162179337, 486538011]

約数ペア:

[(1, 486538011), (3, 162179337), (9, 54059779), (17, 28619883), (51, 9539961), (79, 6158709), (153, 3179987), (237, 2052903), (711, 684301), (1343, 362277), (4029, 120759), (12087, 40253)]