2921757.00000000

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{151}}^2$

素因数の和:327

約数の個数: 30

約数和(自身を含む): 38882382

約数和(自身を除く): 14872929

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 151, 351, 453, 1053, 1359, 1963, 4077, 5889, 12231, 17667, 22801, 53001, 68403, 159003, 205209, 296413, 615627, 889239, 1846881, 2667717, 8003151, 24009453]

約数ペア:

[(1, 24009453), (3, 8003151), (9, 2667717), (13, 1846881), (27, 889239), (39, 615627), (81, 296413), (117, 205209), (151, 159003), (351, 68403), (453, 53001), (1053, 22801), (1359, 17667), (1963, 12231), (4077, 5889)]