272259

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 18

約数和(自身を含む): 428220

約数和(自身を除く): 155961

約数列:

[1, 3, 9, 13, 39, 117, 169, 179, 507, 537, 1521, 1611, 2327, 6981, 20943, 30251, 90753, 272259]

約数ペア:

[(1, 272259), (3, 90753), (9, 30251), (13, 20943), (39, 6981), (117, 2327), (169, 1611), (179, 1521), (507, 537)]