15940917

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 24957504

約数和(自身を除く): 9016587

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 2423, 6579, 7269, 21807, 41191, 104189, 123573, 312567, 370719, 937701, 1771213, 5313639, 15940917]

約数ペア:

[(1, 15940917), (3, 5313639), (9, 1771213), (17, 937701), (43, 370719), (51, 312567), (129, 123573), (153, 104189), (387, 41191), (731, 21807), (2193, 7269), (2423, 6579)]