202020111

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{2417}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 301011984

約数和(自身を除く): 98991873

約数列:

[1, 3, 9, 37, 111, 251, 333, 753, 2259, 2417, 7251, 9287, 21753, 27861, 83583, 89429, 268287, 606667, 804861, 1820001, 5460003, 22446679, 67340037, 202020111]

約数ペア:

[(1, 202020111), (3, 67340037), (9, 22446679), (37, 5460003), (111, 1820001), (251, 804861), (333, 606667), (753, 268287), (2259, 89429), (2417, 83583), (7251, 27861), (9287, 21753)]