25972011

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 40717040

約数和(自身を除く): 14745029

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1597, 1807, 4791, 5421, 14373, 16263, 20761, 62283, 186849, 221983, 665949, 1997847, 2885779, 8657337, 25972011]

約数ペア:

[(1, 25972011), (3, 8657337), (9, 2885779), (13, 1997847), (39, 665949), (117, 221983), (139, 186849), (417, 62283), (1251, 20761), (1597, 16263), (1807, 14373), (4791, 5421)]