64466589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 96864768

約数和(自身を除く): 32398179

約数列:

[1, 3, 11, 33, 43, 129, 181, 251, 473, 543, 753, 1419, 1991, 2761, 5973, 7783, 8283, 10793, 23349, 32379, 45431, 85613, 118723, 136293, 256839, 356169, 499741, 1499223, 1953533, 5860599, 21488863, 64466589]

約数ペア:

[(1, 64466589), (3, 21488863), (11, 5860599), (33, 1953533), (43, 1499223), (129, 499741), (181, 356169), (251, 256839), (473, 136293), (543, 118723), (753, 85613), (1419, 45431), (1991, 32379), (2761, 23349), (5973, 10793), (7783, 8283)]