19730799

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4861}}^1$

素因数の和:4919

約数の個数: 24

約数和(自身を含む): 31855824

約数和(自身を除く): 12125025

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 4861, 14583, 43749, 53471, 160413, 199301, 481239, 597903, 1793709, 2192311, 6576933, 19730799]

約数ペア:

[(1, 19730799), (3, 6576933), (9, 2192311), (11, 1793709), (33, 597903), (41, 481239), (99, 199301), (123, 160413), (369, 53471), (451, 43749), (1353, 14583), (4059, 4861)]