9111447

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 13703976

約数和(自身を除く): 4592529

約数列:

[1, 3, 9, 27, 81, 197, 571, 591, 1713, 1773, 5139, 5319, 15417, 15957, 46251, 112487, 337461, 1012383, 3037149, 9111447]

約数ペア:

[(1, 9111447), (3, 3037149), (9, 1012383), (27, 337461), (81, 112487), (197, 46251), (571, 15957), (591, 15417), (1713, 5319), (1773, 5139)]