1291942557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2591}}^1\times {\mathrm{3259}}^1$

素因数の和:5873

約数の個数: 24

約数和(自身を含む): 1977281280

約数和(自身を除く): 685338723

約数列:

[1, 3, 9, 17, 51, 153, 2591, 3259, 7773, 9777, 23319, 29331, 44047, 55403, 132141, 166209, 396423, 498627, 8444069, 25332207, 75996621, 143549173, 430647519, 1291942557]

約数ペア:

[(1, 1291942557), (3, 430647519), (9, 143549173), (17, 75996621), (51, 25332207), (153, 8444069), (2591, 498627), (3259, 396423), (7773, 166209), (9777, 132141), (23319, 55403), (29331, 44047)]