664173

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 1042560

約数和(自身を除く): 378387

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1447, 4341, 13023, 24599, 39069, 73797, 221391, 664173]

約数ペア:

[(1, 664173), (3, 221391), (9, 73797), (17, 39069), (27, 24599), (51, 13023), (153, 4341), (459, 1447)]