30899799

素因数分解:

$3^4\times 7^1\times {\mathrm{54497}}^1$

素因数の和:54516

約数の個数: 20

約数和(自身を含む): 52754064

約数和(自身を除く): 21854265

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54497, 163491, 381479, 490473, 1144437, 1471419, 3433311, 4414257, 10299933, 30899799]

約数ペア:

[(1, 30899799), (3, 10299933), (7, 4414257), (9, 3433311), (21, 1471419), (27, 1144437), (63, 490473), (81, 381479), (189, 163491), (567, 54497)]