68913423

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{5419}}^1$

素因数の和:5588

約数の個数: 20

約数和(自身を含む): 103619560

約数和(自身を除く): 34706137

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 5419, 12717, 16257, 48771, 146313, 438939, 850783, 2552349, 7657047, 22971141, 68913423]

約数ペア:

[(1, 68913423), (3, 22971141), (9, 7657047), (27, 2552349), (81, 850783), (157, 438939), (471, 146313), (1413, 48771), (4239, 16257), (5419, 12717)]