2775903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 4028640

約数和(自身を除く): 1252737

約数列:

[1, 3, 13, 39, 109, 327, 653, 1417, 1959, 4251, 8489, 25467, 71177, 213531, 925301, 2775903]

約数ペア:

[(1, 2775903), (3, 925301), (13, 213531), (39, 71177), (109, 25467), (327, 8489), (653, 4251), (1417, 1959)]