89220681

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{81929}}^1$

素因数の和:81957

約数の個数: 18

約数和(自身を含む): 141656970

約数和(自身を除く): 52436289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 81929, 245787, 737361, 901219, 2703657, 8110971, 9913409, 29740227, 89220681]

約数ペア:

[(1, 89220681), (3, 29740227), (9, 9913409), (11, 8110971), (33, 2703657), (99, 901219), (121, 737361), (363, 245787), (1089, 81929)]