880332543

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{27103}}^1$

素因数の和:27516

約数の個数: 20

約数和(自身を含む): 1318392768

約数和(自身を除く): 438060225

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 10827, 27103, 32481, 81309, 243927, 731781, 2195343, 10868303, 32604909, 97814727, 293444181, 880332543]

約数ペア:

[(1, 880332543), (3, 293444181), (9, 97814727), (27, 32604909), (81, 10868303), (401, 2195343), (1203, 731781), (3609, 243927), (10827, 81309), (27103, 32481)]