68888927.000000000

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{23827}}^1$

素因数の和:23925

約数の個数: 24

約数和(自身を含む): 346935680

約数和(自身を除く): 126702719

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 23827, 71481, 214443, 309751, 929253, 1882333, 2787759, 5646999, 16940997, 24470329, 73410987, 220232961]

約数ペア:

[(1, 220232961), (3, 73410987), (9, 24470329), (13, 16940997), (39, 5646999), (79, 2787759), (117, 1882333), (237, 929253), (711, 309751), (1027, 214443), (3081, 71481), (9243, 23827)]