2390229

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 3728736

約数和(自身を除く): 1338507

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1283, 1863, 3849, 11547, 29509, 34641, 88527, 103923, 265581, 796743, 2390229]

約数ペア:

[(1, 2390229), (3, 796743), (9, 265581), (23, 103923), (27, 88527), (69, 34641), (81, 29509), (207, 11547), (621, 3849), (1283, 1863)]