909202563

素因数分解:

$3^4\times {\mathrm{877}}^1\times {\mathrm{12799}}^1$

素因数の和:13688

約数の個数: 20

約数和(自身を含む): 1359846400

約数和(自身を除く): 450643837

約数列:

[1, 3, 9, 27, 81, 877, 2631, 7893, 12799, 23679, 38397, 71037, 115191, 345573, 1036719, 11224723, 33674169, 101022507, 303067521, 909202563]

約数ペア:

[(1, 909202563), (3, 303067521), (9, 101022507), (27, 33674169), (81, 11224723), (877, 1036719), (2631, 345573), (7893, 115191), (12799, 71037), (23679, 38397)]