2355867

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 3744000

約数和(自身を除く): 1388133

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 599, 1311, 1797, 3933, 5391, 11381, 13777, 34143, 41331, 102429, 123993, 261763, 785289, 2355867]

約数ペア:

[(1, 2355867), (3, 785289), (9, 261763), (19, 123993), (23, 102429), (57, 41331), (69, 34143), (171, 13777), (207, 11381), (437, 5391), (599, 3933), (1311, 1797)]