1728210573

素因数分解:

$3^4\times {\mathrm{1667}}^1\times {\mathrm{12799}}^1$

素因数の和:14478

約数の個数: 20

約数和(自身を含む): 2583398400

約数和(自身を除く): 855187827

約数列:

[1, 3, 9, 27, 81, 1667, 5001, 12799, 15003, 38397, 45009, 115191, 135027, 345573, 1036719, 21335933, 64007799, 192023397, 576070191, 1728210573]

約数ペア:

[(1, 1728210573), (3, 576070191), (9, 192023397), (27, 64007799), (81, 21335933), (1667, 1036719), (5001, 345573), (12799, 135027), (15003, 115191), (38397, 45009)]