17930493

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9225

約数の個数: 24

約数和(自身を含む): 30557696

約数和(自身を除く): 12627203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 9181, 27543, 64267, 82629, 192801, 284611, 578403, 853833, 1992277, 2561499, 5976831, 17930493]

約数ペア:

[(1, 17930493), (3, 5976831), (7, 2561499), (9, 1992277), (21, 853833), (31, 578403), (63, 284611), (93, 192801), (217, 82629), (279, 64267), (651, 27543), (1953, 9181)]