2557701

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 3982680

約数和(自身を除く): 1424979

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 229, 657, 687, 1241, 2061, 3723, 3893, 11169, 11679, 16717, 35037, 50151, 150453, 284189, 852567, 2557701]

約数ペア:

[(1, 2557701), (3, 852567), (9, 284189), (17, 150453), (51, 50151), (73, 35037), (153, 16717), (219, 11679), (229, 11169), (657, 3893), (687, 3723), (1241, 2061)]