40496001

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21221

約数の個数: 24

約数和(自身を含む): 67644864

約数和(自身を除く): 27148863

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21191, 63573, 148337, 275483, 445011, 826449, 1038359, 1928381, 3115077, 5785143, 13498667, 40496001]

約数ペア:

[(1, 40496001), (3, 13498667), (7, 5785143), (13, 3115077), (21, 1928381), (39, 1038359), (49, 826449), (91, 445011), (147, 275483), (273, 148337), (637, 63573), (1911, 21191)]