3531891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 5575680

約数和(自身を除く): 2043789

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 131, 209, 393, 473, 627, 817, 1419, 1441, 2451, 2489, 4323, 5633, 7467, 8987, 16899, 26961, 27379, 61963, 82137, 107027, 185889, 321081, 1177297, 3531891]

約数ペア:

[(1, 3531891), (3, 1177297), (11, 321081), (19, 185889), (33, 107027), (43, 82137), (57, 61963), (129, 27379), (131, 26961), (209, 16899), (393, 8987), (473, 7467), (627, 5633), (817, 4323), (1419, 2489), (1441, 2451)]