79858881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2609}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 122148000

約数和(自身を除く): 42289119

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1611, 2609, 3401, 7827, 10203, 23481, 30609, 49571, 148713, 446139, 467011, 1401033, 4203099, 8873209, 26619627, 79858881]

約数ペア:

[(1, 79858881), (3, 26619627), (9, 8873209), (19, 4203099), (57, 1401033), (171, 467011), (179, 446139), (537, 148713), (1611, 49571), (2609, 30609), (3401, 23481), (7827, 10203)]