2473821

素因数分解:

$3^4\times 7^1\times {\mathrm{4363}}^1$

素因数の和:4382

約数の個数: 20

約数和(自身を含む): 4224352

約数和(自身を除く): 1750531

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4363, 13089, 30541, 39267, 91623, 117801, 274869, 353403, 824607, 2473821]

約数ペア:

[(1, 2473821), (3, 824607), (7, 353403), (9, 274869), (21, 117801), (27, 91623), (63, 39267), (81, 30541), (189, 13089), (567, 4363)]