78973917

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{217559}}^1$

素因数の和:217584

約数の個数: 12

約数和(自身を含む): 115741920

約数和(自身を除く): 36768003

約数列:

[1, 3, 11, 33, 121, 363, 217559, 652677, 2393149, 7179447, 26324639, 78973917]

約数ペア:

[(1, 78973917), (3, 26324639), (11, 7179447), (33, 2393149), (121, 652677), (363, 217559)]