56563311

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 89971200

約数和(自身を除く): 33407889

約数列:

[1, 3, 7, 21, 29, 87, 131, 203, 393, 609, 709, 917, 2127, 2751, 3799, 4963, 11397, 14889, 20561, 26593, 61683, 79779, 92879, 143927, 278637, 431781, 650153, 1950459, 2693491, 8080473, 18854437, 56563311]

約数ペア:

[(1, 56563311), (3, 18854437), (7, 8080473), (21, 2693491), (29, 1950459), (87, 650153), (131, 431781), (203, 278637), (393, 143927), (609, 92879), (709, 79779), (917, 61683), (2127, 26593), (2751, 20561), (3799, 14889), (4963, 11397)]