123183135

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27103}}^1$

素因数の和:27215

約数の個数: 24

約数和(自身を含む): 215639424

約数和(自身を除く): 92456289

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 27103, 81309, 135515, 243927, 406545, 1219635, 2737403, 8212209, 13687015, 24636627, 41061045, 123183135]

約数ペア:

[(1, 123183135), (3, 41061045), (5, 24636627), (9, 13687015), (15, 8212209), (45, 2737403), (101, 1219635), (303, 406545), (505, 243927), (909, 135515), (1515, 81309), (4545, 27103)]