1308645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 2443896

約数和(自身を除く): 1135251

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2237, 6711, 11185, 20133, 29081, 33555, 87243, 100665, 145405, 261729, 436215, 1308645]

約数ペア:

[(1, 1308645), (3, 436215), (5, 261729), (9, 145405), (13, 100665), (15, 87243), (39, 33555), (45, 29081), (65, 20133), (117, 11185), (195, 6711), (585, 2237)]