66705807

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26693}}^1$

素因数の和:26727

約数の個数: 24

約数和(自身を含む): 109552176

約数和(自身を除く): 42846369

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 26693, 80079, 186851, 453781, 560553, 1307957, 1361343, 3176467, 3923871, 9529401, 22235269, 66705807]

約数ペア:

[(1, 66705807), (3, 22235269), (7, 9529401), (17, 3923871), (21, 3176467), (49, 1361343), (51, 1307957), (119, 560553), (147, 453781), (357, 186851), (833, 80079), (2499, 26693)]