380505123

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{8243}}^1$

素因数の和:8495

約数の個数: 24

約数和(自身を含む): 576156672

約数和(自身を除く): 195651549

約数列:

[1, 3, 9, 23, 69, 207, 223, 669, 2007, 5129, 8243, 15387, 24729, 46161, 74187, 189589, 568767, 1706301, 1838189, 5514567, 16543701, 42278347, 126835041, 380505123]

約数ペア:

[(1, 380505123), (3, 126835041), (9, 42278347), (23, 16543701), (69, 5514567), (207, 1838189), (223, 1706301), (669, 568767), (2007, 189589), (5129, 74187), (8243, 46161), (15387, 24729)]