623997

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:222

約数の個数: 24

約数和(自身を含む): 1021440

約数和(自身を除く): 397443

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 191, 297, 363, 573, 1089, 1719, 2101, 3267, 5157, 6303, 18909, 23111, 56727, 69333, 207999, 623997]

約数ペア:

[(1, 623997), (3, 207999), (9, 69333), (11, 56727), (27, 23111), (33, 18909), (99, 6303), (121, 5157), (191, 3267), (297, 2101), (363, 1719), (573, 1089)]