1427301

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 20

約数和(自身を含む): 2172192

約数和(自身を除く): 744891

約数列:

[1, 3, 9, 27, 67, 81, 201, 263, 603, 789, 1809, 2367, 5427, 7101, 17621, 21303, 52863, 158589, 475767, 1427301]

約数ペア:

[(1, 1427301), (3, 475767), (9, 158589), (27, 52863), (67, 21303), (81, 17621), (201, 7101), (263, 5427), (603, 2367), (789, 1809)]