40075749

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12473}}^1$

素因数の和:12506

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 31774491

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 12473, 37419, 87311, 112257, 212041, 261933, 336771, 636123, 785799, 1484287, 1908369, 2357397, 4452861, 5725107, 13358583, 40075749]

約数ペア:

[(1, 40075749), (3, 13358583), (7, 5725107), (9, 4452861), (17, 2357397), (21, 1908369), (27, 1484287), (51, 785799), (63, 636123), (119, 336771), (153, 261933), (189, 212041), (357, 112257), (459, 87311), (1071, 37419), (3213, 12473)]