3219111

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 5461664

約数和(自身を除く): 2242553

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1381, 2331, 4143, 9667, 12429, 29001, 51097, 87003, 153291, 357679, 459873, 1073037, 3219111]

約数ペア:

[(1, 3219111), (3, 1073037), (7, 459873), (9, 357679), (21, 153291), (37, 87003), (63, 51097), (111, 29001), (259, 12429), (333, 9667), (777, 4143), (1381, 2331)]