2103180147

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{174263}}^1$

素因数の和:174424

約数の個数: 20

約数和(自身を含む): 3162891600

約数和(自身を除く): 1059711453

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 174263, 522789, 1568367, 4705101, 14115303, 25965187, 77895561, 233686683, 701060049, 2103180147]

約数ペア:

[(1, 2103180147), (3, 701060049), (9, 233686683), (27, 77895561), (81, 25965187), (149, 14115303), (447, 4705101), (1341, 1568367), (4023, 522789), (12069, 174263)]