67072719

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8609}}^1$

素因数の和:8679

約数の個数: 24

約数和(自身を含む): 106006320

約数和(自身を除く): 38933601

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 8609, 25827, 60263, 180789, 421841, 456277, 1265523, 1368831, 3193939, 9581817, 22357573, 67072719]

約数ペア:

[(1, 67072719), (3, 22357573), (7, 9581817), (21, 3193939), (49, 1368831), (53, 1265523), (147, 456277), (159, 421841), (371, 180789), (1113, 60263), (2597, 25827), (7791, 8609)]