1769607

素因数分解:

$3^4\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3140

約数の個数: 20

約数和(自身を含む): 3022096

約数和(自身を除く): 1252489

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3121, 9363, 21847, 28089, 65541, 84267, 196623, 252801, 589869, 1769607]

約数ペア:

[(1, 1769607), (3, 589869), (7, 252801), (9, 196623), (21, 84267), (27, 65541), (63, 28089), (81, 21847), (189, 9363), (567, 3121)]