12661245

素因数分解:

$3^3\times 5^1\times {\mathrm{93787}}^1$

素因数の和:93801

約数の個数: 16

約数和(自身を含む): 22509120

約数和(自身を除く): 9847875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 93787, 281361, 468935, 844083, 1406805, 2532249, 4220415, 12661245]

約数ペア:

[(1, 12661245), (3, 4220415), (5, 2532249), (9, 1406805), (15, 844083), (27, 468935), (45, 281361), (135, 93787)]