84121281

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{135461}}^1$

素因数の和:135493

約数の個数: 16

約数和(自身を含む): 130043520

約数和(自身を除く): 45922239

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 135461, 406383, 1219149, 3115603, 3657447, 9346809, 28040427, 84121281]

約数ペア:

[(1, 84121281), (3, 28040427), (9, 9346809), (23, 3657447), (27, 3115603), (69, 1219149), (207, 406383), (621, 135461)]