171729585

素因数分解:

$3^3\times 5^1\times {\mathrm{1272071}}^1$

素因数の和:1272085

約数の個数: 16

約数和(自身を含む): 305297280

約数和(自身を除く): 133567695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1272071, 3816213, 6360355, 11448639, 19081065, 34345917, 57243195, 171729585]

約数ペア:

[(1, 171729585), (3, 57243195), (5, 34345917), (9, 19081065), (15, 11448639), (27, 6360355), (45, 3816213), (135, 1272071)]