67440381

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{3181}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 92863488

約数和(自身を除く): 25423107

約数列:

[1, 3, 37, 111, 191, 573, 3181, 7067, 9543, 21201, 117697, 353091, 607571, 1822713, 22480127, 67440381]

約数ペア:

[(1, 67440381), (3, 22480127), (37, 1822713), (111, 607571), (191, 353091), (573, 117697), (3181, 21201), (7067, 9543)]