81415746

素因数分解:

$2^1\times 3^3\times {\mathrm{1507699}}^1$

素因数の和:1507710

約数の個数: 16

約数和(自身を含む): 180924000

約数和(自身を除く): 99508254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1507699, 3015398, 4523097, 9046194, 13569291, 27138582, 40707873, 81415746]

約数ペア:

[(1, 81415746), (2, 40707873), (3, 27138582), (6, 13569291), (9, 9046194), (18, 4523097), (27, 3015398), (54, 1507699)]