12278019

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 18062832

約数和(自身を除く): 5784813

約数列:

[1, 3, 13, 39, 61, 169, 183, 397, 507, 793, 1191, 2379, 5161, 10309, 15483, 24217, 30927, 67093, 72651, 201279, 314821, 944463, 4092673, 12278019]

約数ペア:

[(1, 12278019), (3, 4092673), (13, 944463), (39, 314821), (61, 201279), (169, 72651), (183, 67093), (397, 30927), (507, 24217), (793, 15483), (1191, 10309), (2379, 5161)]