67255209

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5419}}^1$

素因数の和:5629

約数の個数: 24

約数和(自身を含む): 111608640

約数和(自身を除く): 44353431

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 5419, 12411, 16257, 37933, 48771, 113799, 341397, 1067543, 3202629, 7472801, 9607887, 22418403, 67255209]

約数ペア:

[(1, 67255209), (3, 22418403), (7, 9607887), (9, 7472801), (21, 3202629), (63, 1067543), (197, 341397), (591, 113799), (1379, 48771), (1773, 37933), (4137, 16257), (5419, 12411)]