4991301

素因数分解:

$3^4\times 7^1\times {\mathrm{8803}}^1$

素因数の和:8822

約数の個数: 20

約数和(自身を含む): 8522272

約数和(自身を除く): 3530971

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 8803, 26409, 61621, 79227, 184863, 237681, 554589, 713043, 1663767, 4991301]

約数ペア:

[(1, 4991301), (3, 1663767), (7, 713043), (9, 554589), (21, 237681), (27, 184863), (63, 79227), (81, 61621), (189, 26409), (567, 8803)]