1707723

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 20

約数和(自身を含む): 2642640

約数和(自身を除く): 934917

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 727, 783, 2181, 2349, 6543, 19629, 21083, 58887, 63249, 189747, 569241, 1707723]

約数ペア:

[(1, 1707723), (3, 569241), (9, 189747), (27, 63249), (29, 58887), (81, 21083), (87, 19629), (261, 6543), (727, 2349), (783, 2181)]