17930367

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21919

約数の個数: 24

約数和(自身を含む): 31877664

約数和(自身を除く): 13947297

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 21893, 65679, 153251, 197037, 284609, 459753, 853827, 1379259, 1992263, 2561481, 5976789, 17930367]

約数ペア:

[(1, 17930367), (3, 5976789), (7, 2561481), (9, 1992263), (13, 1379259), (21, 853827), (39, 459753), (63, 284609), (91, 197037), (117, 153251), (273, 65679), (819, 21893)]