137871585

素因数分解:

$3^3\times 5^1\times {\mathrm{1021271}}^1$

素因数の和:1021285

約数の個数: 16

約数和(自身を含む): 245105280

約数和(自身を除く): 107233695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1021271, 3063813, 5106355, 9191439, 15319065, 27574317, 45957195, 137871585]

約数ペア:

[(1, 137871585), (3, 45957195), (5, 27574317), (9, 15319065), (15, 9191439), (27, 5106355), (45, 3063813), (135, 1021271)]