81489243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{33827}}^1$

素因数の和:33914

約数の個数: 16

約数和(自身を含む): 120157056

約数和(自身を除く): 38667813

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 33827, 101481, 372097, 1116291, 2469371, 7408113, 27163081, 81489243]

約数ペア:

[(1, 81489243), (3, 27163081), (11, 7408113), (33, 2469371), (73, 1116291), (219, 372097), (803, 101481), (2409, 33827)]