68744361

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10663}}^1$

素因数の和:10980

約数の個数: 16

約数和(自身を含む): 105104384

約数和(自身を除く): 36360023

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 10663, 31989, 74641, 223923, 3273541, 9820623, 22914787, 68744361]

約数ペア:

[(1, 68744361), (3, 22914787), (7, 9820623), (21, 3273541), (307, 223923), (921, 74641), (2149, 31989), (6447, 10663)]