7876845

素因数分解:

$3^6\times 5^1\times {\mathrm{2161}}^1$

素因数の和:2184

約数の個数: 28

約数和(自身を含む): 14178396

約数和(自身を除く): 6301551

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2161, 3645, 6483, 10805, 19449, 32415, 58347, 97245, 175041, 291735, 525123, 875205, 1575369, 2625615, 7876845]

約数ペア:

[(1, 7876845), (3, 2625615), (5, 1575369), (9, 875205), (15, 525123), (27, 291735), (45, 175041), (81, 97245), (135, 58347), (243, 32415), (405, 19449), (729, 10805), (1215, 6483), (2161, 3645)]