489161013

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{22091}}^1$

素因数の和:22177

約数の個数: 24

約数和(自身を含む): 728682528

約数和(自身を除く): 239521515

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 7381, 22091, 22143, 66273, 243001, 729003, 1347551, 2673011, 4042653, 8019033, 14823061, 44469183, 163053671, 489161013]

約数ペア:

[(1, 489161013), (3, 163053671), (11, 44469183), (33, 14823061), (61, 8019033), (121, 4042653), (183, 2673011), (363, 1347551), (671, 729003), (2013, 243001), (7381, 66273), (22091, 22143)]