89970363

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1621}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 148782816

約数和(自身を除く): 58812453

約数列:

[1, 3, 7, 9, 21, 63, 881, 1621, 2643, 4863, 6167, 7929, 11347, 14589, 18501, 34041, 55503, 102123, 1428101, 4284303, 9996707, 12852909, 29990121, 89970363]

約数ペア:

[(1, 89970363), (3, 29990121), (7, 12852909), (9, 9996707), (21, 4284303), (63, 1428101), (881, 102123), (1621, 55503), (2643, 34041), (4863, 18501), (6167, 14589), (7929, 11347)]