99778959

素因数分解:

$3^6\times 7^1\times {\mathrm{19553}}^1$

素因数の和:19578

約数の個数: 28

約数和(自身を含む): 170980176

約数和(自身を除く): 71201217

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 19553, 58659, 136871, 175977, 410613, 527931, 1231839, 1583793, 3695517, 4751379, 11086551, 14254137, 33259653, 99778959]

約数ペア:

[(1, 99778959), (3, 33259653), (7, 14254137), (9, 11086551), (21, 4751379), (27, 3695517), (63, 1583793), (81, 1231839), (189, 527931), (243, 410613), (567, 175977), (729, 136871), (1701, 58659), (5103, 19553)]