78867921

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 116367552

約数和(自身を除く): 37499631

約数列:

[1, 3, 11, 33, 121, 167, 363, 501, 1301, 1837, 3903, 5511, 14311, 20207, 42933, 60621, 157421, 217267, 472263, 651801, 2389937, 7169811, 26289307, 78867921]

約数ペア:

[(1, 78867921), (3, 26289307), (11, 7169811), (33, 2389937), (121, 651801), (167, 472263), (363, 217267), (501, 157421), (1301, 60621), (1837, 42933), (3903, 20207), (5511, 14311)]