68378769

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{14639}}^1$

素因数の和:14821

約数の個数: 16

約数和(自身を含む): 101894400

約数和(自身を除く): 33515631

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 14639, 43917, 131751, 395253, 2532547, 7597641, 22792923, 68378769]

約数ペア:

[(1, 68378769), (3, 22792923), (9, 7597641), (27, 2532547), (173, 395253), (519, 131751), (1557, 43917), (4671, 14639)]