47104737

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 20310303

約数列:

[1, 3, 37, 43, 71, 111, 129, 139, 213, 417, 1591, 2627, 3053, 4773, 5143, 5977, 7881, 9159, 9869, 15429, 17931, 29607, 112961, 221149, 338883, 365153, 424367, 663447, 1095459, 1273101, 15701579, 47104737]

約数ペア:

[(1, 47104737), (3, 15701579), (37, 1273101), (43, 1095459), (71, 663447), (111, 424367), (129, 365153), (139, 338883), (213, 221149), (417, 112961), (1591, 29607), (2627, 17931), (3053, 15429), (4773, 9869), (5143, 9159), (5977, 7881)]