12776535

素因数分解:

$3^4\times 5^1\times {\mathrm{31547}}^1$

素因数の和:31564

約数の個数: 20

約数和(自身を含む): 22903848

約数和(自身を除く): 10127313

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31547, 94641, 157735, 283923, 473205, 851769, 1419615, 2555307, 4258845, 12776535]

約数ペア:

[(1, 12776535), (3, 4258845), (5, 2555307), (9, 1419615), (15, 851769), (27, 473205), (45, 283923), (81, 157735), (135, 94641), (405, 31547)]