4025259

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 6700512

約数和(自身を除く): 2675253

約数列:

[1, 3, 7, 9, 21, 63, 181, 353, 543, 1059, 1267, 1629, 2471, 3177, 3801, 7413, 11403, 22239, 63893, 191679, 447251, 575037, 1341753, 4025259]

約数ペア:

[(1, 4025259), (3, 1341753), (7, 575037), (9, 447251), (21, 191679), (63, 63893), (181, 22239), (353, 11403), (543, 7413), (1059, 3801), (1267, 3177), (1629, 2471)]