29240379

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 49927680

約数和(自身を除く): 20687301

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 1181, 2751, 3537, 3543, 8253, 8267, 10629, 24759, 24801, 31887, 74403, 154711, 223209, 464133, 1082977, 1392399, 3248931, 4177197, 9746793, 29240379]

約数ペア:

[(1, 29240379), (3, 9746793), (7, 4177197), (9, 3248931), (21, 1392399), (27, 1082977), (63, 464133), (131, 223209), (189, 154711), (393, 74403), (917, 31887), (1179, 24801), (1181, 24759), (2751, 10629), (3537, 8267), (3543, 8253)]