137479905

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{18743}}^1$

素因数の和:18917

約数の個数: 24

約数和(自身を含む): 239773248

約数和(自身を除く): 102293343

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 18743, 56229, 93715, 168687, 281145, 843435, 3055109, 9165327, 15275545, 27495981, 45826635, 137479905]

約数ペア:

[(1, 137479905), (3, 45826635), (5, 27495981), (9, 15275545), (15, 9165327), (45, 3055109), (163, 843435), (489, 281145), (815, 168687), (1467, 93715), (2445, 56229), (7335, 18743)]