1728783

素因数分解:

$3^4\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3068

約数の個数: 20

約数和(自身を含む): 2952400

約数和(自身を除く): 1223617

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3049, 9147, 21343, 27441, 64029, 82323, 192087, 246969, 576261, 1728783]

約数ペア:

[(1, 1728783), (3, 576261), (7, 246969), (9, 192087), (21, 82323), (27, 64029), (63, 27441), (81, 21343), (189, 9147), (567, 3049)]