7939863

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1276

約数の個数: 20

約数和(自身を含む): 12013848

約数和(自身を除く): 4073985

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1181, 2241, 3543, 6723, 10629, 31887, 95661, 98023, 294069, 882207, 2646621, 7939863]

約数ペア:

[(1, 7939863), (3, 2646621), (9, 882207), (27, 294069), (81, 98023), (83, 95661), (249, 31887), (747, 10629), (1181, 6723), (2241, 3543)]