12991455

素因数分解:

$3^3\times 5^1\times {\mathrm{96233}}^1$

素因数の和:96247

約数の個数: 16

約数和(自身を含む): 23096160

約数和(自身を除く): 10104705

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 96233, 288699, 481165, 866097, 1443495, 2598291, 4330485, 12991455]

約数ペア:

[(1, 12991455), (3, 4330485), (5, 2598291), (9, 1443495), (15, 866097), (27, 481165), (45, 288699), (135, 96233)]