4129947

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 20

約数和(自身を含む): 6269736

約数和(自身を除く): 2139789

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 761, 1809, 2283, 5427, 6849, 20547, 50987, 61641, 152961, 458883, 1376649, 4129947]

約数ペア:

[(1, 4129947), (3, 1376649), (9, 458883), (27, 152961), (67, 61641), (81, 50987), (201, 20547), (603, 6849), (761, 5427), (1809, 2283)]