9779991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10903}}^1$

素因数の和:10942

約数の個数: 16

約数和(自身を含む): 14654976

約数和(自身を除く): 4874985

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 10903, 32709, 141739, 250769, 425217, 752307, 3259997, 9779991]

約数ペア:

[(1, 9779991), (3, 3259997), (13, 752307), (23, 425217), (39, 250769), (69, 141739), (299, 32709), (897, 10903)]