15139791

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:924

約数の個数: 20

約数和(自身を含む): 22726704

約数和(自身を除く): 7586913

約数列:

[1, 3, 9, 27, 81, 311, 601, 933, 1803, 2799, 5409, 8397, 16227, 25191, 48681, 186911, 560733, 1682199, 5046597, 15139791]

約数ペア:

[(1, 15139791), (3, 5046597), (9, 1682199), (27, 560733), (81, 186911), (311, 48681), (601, 25191), (933, 16227), (1803, 8397), (2799, 5409)]