722133

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1135680

約数和(自身を除く): 413547

約数列:

[1, 3, 9, 19, 41, 57, 103, 123, 171, 309, 369, 779, 927, 1957, 2337, 4223, 5871, 7011, 12669, 17613, 38007, 80237, 240711, 722133]

約数ペア:

[(1, 722133), (3, 240711), (9, 80237), (19, 38007), (41, 17613), (57, 12669), (103, 7011), (123, 5871), (171, 4223), (309, 2337), (369, 1957), (779, 927)]