139380903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3863}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 212983680

約数和(自身を除く): 73602777

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1899, 3863, 4009, 11589, 12027, 34767, 36081, 73397, 220191, 660573, 815093, 2445279, 7335837, 15486767, 46460301, 139380903]

約数ペア:

[(1, 139380903), (3, 46460301), (9, 15486767), (19, 7335837), (57, 2445279), (171, 815093), (211, 660573), (633, 220191), (1899, 73397), (3863, 36081), (4009, 34767), (11589, 12027)]