47989473

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 75360000

約数和(自身を除く): 27370527

約数列:

[1, 3, 7, 21, 49, 147, 149, 313, 343, 447, 939, 1029, 1043, 2191, 3129, 6573, 7301, 15337, 21903, 46011, 46637, 51107, 107359, 139911, 153321, 322077, 326459, 979377, 2285213, 6855639, 15996491, 47989473]

約数ペア:

[(1, 47989473), (3, 15996491), (7, 6855639), (21, 2285213), (49, 979377), (147, 326459), (149, 322077), (313, 153321), (343, 139911), (447, 107359), (939, 51107), (1029, 46637), (1043, 46011), (2191, 21903), (3129, 15337), (6573, 7301)]