2347155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 4166448

約数和(自身を除く): 1819293

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1213, 1935, 3639, 6065, 10917, 18195, 52159, 54585, 156477, 260795, 469431, 782385, 2347155]

約数ペア:

[(1, 2347155), (3, 782385), (5, 469431), (9, 260795), (15, 156477), (43, 54585), (45, 52159), (129, 18195), (215, 10917), (387, 6065), (645, 3639), (1213, 1935)]