2740473

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1506

約数の個数: 20

約数和(自身を含む): 4274688

約数和(自身を除く): 1534215

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1471, 1863, 4413, 13239, 33833, 39717, 101499, 119151, 304497, 913491, 2740473]

約数ペア:

[(1, 2740473), (3, 913491), (9, 304497), (23, 119151), (27, 101499), (69, 39717), (81, 33833), (207, 13239), (621, 4413), (1471, 1863)]