22520619

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 36679680

約数和(自身を除く): 14159061

約数列:

[1, 3, 9, 11, 27, 33, 99, 191, 297, 397, 573, 1191, 1719, 2101, 3573, 4367, 5157, 6303, 10719, 13101, 18909, 39303, 56727, 75827, 117909, 227481, 682443, 834097, 2047329, 2502291, 7506873, 22520619]

約数ペア:

[(1, 22520619), (3, 7506873), (9, 2502291), (11, 2047329), (27, 834097), (33, 682443), (99, 227481), (191, 117909), (297, 75827), (397, 56727), (573, 39303), (1191, 18909), (1719, 13101), (2101, 10719), (3573, 6303), (4367, 5157)]