66544191

素因数分解:

$3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1931}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 110108544

約数和(自身を除く): 43564353

約数列:

[1, 3, 7, 9, 21, 63, 547, 1641, 1931, 3829, 4923, 5793, 11487, 13517, 17379, 34461, 40551, 121653, 1056257, 3168771, 7393799, 9506313, 22181397, 66544191]

約数ペア:

[(1, 66544191), (3, 22181397), (7, 9506313), (9, 7393799), (21, 3168771), (63, 1056257), (547, 121653), (1641, 40551), (1931, 34461), (3829, 17379), (4923, 13517), (5793, 11487)]