2106135

素因数分解:

$3^3\times 5^1\times {\mathrm{15601}}^1$

素因数の和:15615

約数の個数: 16

約数和(自身を含む): 3744480

約数和(自身を除く): 1638345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15601, 46803, 78005, 140409, 234015, 421227, 702045, 2106135]

約数ペア:

[(1, 2106135), (3, 702045), (5, 421227), (9, 234015), (15, 140409), (27, 78005), (45, 46803), (135, 15601)]