81856863

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{75167}}^1$

素因数の和:75195

約数の個数: 18

約数和(自身を含む): 129965472

約数和(自身を除く): 48108609

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 75167, 225501, 676503, 826837, 2480511, 7441533, 9095207, 27285621, 81856863]

約数ペア:

[(1, 81856863), (3, 27285621), (9, 9095207), (11, 7441533), (33, 2480511), (99, 826837), (121, 676503), (363, 225501), (1089, 75167)]