439712481

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{6829}}^1$

素因数の和:6985

約数の個数: 24

約数和(自身を含む): 639943680

約数和(自身を除く): 200231199

約数列:

[1, 3, 13, 39, 127, 169, 381, 507, 1651, 4953, 6829, 20487, 21463, 64389, 88777, 266331, 867283, 1154101, 2601849, 3462303, 11274679, 33824037, 146570827, 439712481]

約数ペア:

[(1, 439712481), (3, 146570827), (13, 33824037), (39, 11274679), (127, 3462303), (169, 2601849), (381, 1154101), (507, 867283), (1651, 266331), (4953, 88777), (6829, 64389), (20487, 21463)]