66140739

素因数分解:

$3^3\times 7^2\times {\mathrm{49993}}^1$

素因数の和:50016

約数の個数: 24

約数和(自身を含む): 113986320

約数和(自身を除く): 47845581

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 49993, 149979, 349951, 449937, 1049853, 1349811, 2449657, 3149559, 7348971, 9448677, 22046913, 66140739]

約数ペア:

[(1, 66140739), (3, 22046913), (7, 9448677), (9, 7348971), (21, 3149559), (27, 2449657), (49, 1349811), (63, 1049853), (147, 449937), (189, 349951), (441, 149979), (1323, 49993)]