40647279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6619}}^1$

素因数の和:6734

約数の個数: 16

約数和(自身を含む): 57196800

約数和(自身を除く): 16549521

約数列:

[1, 3, 23, 69, 89, 267, 2047, 6141, 6619, 19857, 152237, 456711, 589091, 1767273, 13549093, 40647279]

約数ペア:

[(1, 40647279), (3, 13549093), (23, 1767273), (69, 589091), (89, 456711), (267, 152237), (2047, 19857), (6141, 6619)]