77943303

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{13553}}^1$

素因数の和:13636

約数の個数: 20

約数和(自身を含む): 118082448

約数和(自身を除く): 40139145

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 13553, 40659, 121977, 365931, 962263, 1097793, 2886789, 8660367, 25981101, 77943303]

約数ペア:

[(1, 77943303), (3, 25981101), (9, 8660367), (27, 2886789), (71, 1097793), (81, 962263), (213, 365931), (639, 121977), (1917, 40659), (5751, 13553)]