7199199

素因数分解:

$3^4\times 7^1\times {\mathrm{12697}}^1$

素因数の和:12716

約数の個数: 20

約数和(自身を含む): 12291664

約数和(自身を除く): 5092465

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12697, 38091, 88879, 114273, 266637, 342819, 799911, 1028457, 2399733, 7199199]

約数ペア:

[(1, 7199199), (3, 2399733), (7, 1028457), (9, 799911), (21, 342819), (27, 266637), (63, 114273), (81, 88879), (189, 38091), (567, 12697)]