67828719

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78779}}^1$

素因数の和:78830

約数の個数: 16

約数和(自身を含む): 105880320

約数和(自身を除く): 38051601

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 78779, 236337, 551453, 1654359, 3229939, 9689817, 22609573, 67828719]

約数ペア:

[(1, 67828719), (3, 22609573), (7, 9689817), (21, 3229939), (41, 1654359), (123, 551453), (287, 236337), (861, 78779)]