89775873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21089}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 144761760

約数和(自身を除く): 54985887

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 21089, 63267, 189801, 231979, 695937, 906827, 2087811, 2720481, 8161443, 9975097, 29925291, 89775873]

約数ペア:

[(1, 89775873), (3, 29925291), (9, 9975097), (11, 8161443), (33, 2720481), (43, 2087811), (99, 906827), (129, 695937), (387, 231979), (473, 189801), (1419, 63267), (4257, 21089)]