137745873

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{221813}}^1$

素因数の和:221845

約数の個数: 16

約数和(自身を含む): 212941440

約数和(自身を除く): 75195567

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 221813, 665439, 1996317, 5101699, 5988951, 15305097, 45915291, 137745873]

約数ペア:

[(1, 137745873), (3, 45915291), (9, 15305097), (23, 5988951), (27, 5101699), (69, 1996317), (207, 665439), (621, 221813)]