664764561

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{14401}}^1$

素因数の和:14653

約数の個数: 24

約数和(自身を含む): 1006526976

約数和(自身を除く): 341762415

約数列:

[1, 3, 9, 23, 69, 207, 223, 669, 2007, 5129, 14401, 15387, 43203, 46161, 129609, 331223, 993669, 2981007, 3211423, 9634269, 28902807, 73862729, 221588187, 664764561]

約数ペア:

[(1, 664764561), (3, 221588187), (9, 73862729), (23, 28902807), (69, 9634269), (207, 3211423), (223, 2981007), (669, 993669), (2007, 331223), (5129, 129609), (14401, 46161), (15387, 43203)]