11691135

素因数分解:

$3^4\times 5^1\times {\mathrm{28867}}^1$

素因数の和:28884

約数の個数: 20

約数和(自身を含む): 20958168

約数和(自身を除く): 9267033

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28867, 86601, 144335, 259803, 433005, 779409, 1299015, 2338227, 3897045, 11691135]

約数ペア:

[(1, 11691135), (3, 3897045), (5, 2338227), (9, 1299015), (15, 779409), (27, 433005), (45, 259803), (81, 144335), (135, 86601), (405, 28867)]