218496681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{18131}}^1$

素因数の和:18253

約数の個数: 24

約数和(自身を含む): 343202496

約数和(自身を除く): 124705815

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 18131, 54393, 163179, 235703, 707109, 1867493, 2121327, 5602479, 16807437, 24277409, 72832227, 218496681]

約数ペア:

[(1, 218496681), (3, 72832227), (9, 24277409), (13, 16807437), (39, 5602479), (103, 2121327), (117, 1867493), (309, 707109), (927, 235703), (1339, 163179), (4017, 54393), (12051, 18131)]