442645281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 725926656

約数和(自身を除く): 283281375

約数列:

[1, 3, 9, 13, 23, 39, 69, 103, 117, 207, 299, 309, 897, 927, 1339, 1597, 2369, 2691, 4017, 4791, 7107, 12051, 14373, 20761, 21321, 30797, 36731, 62283, 92391, 110193, 164491, 186849, 277173, 330579, 477503, 493473, 1432509, 1480419, 2138383, 3783293, 4297527, 6415149, 11349879, 19245447, 34049637, 49182809, 147548427, 442645281]

約数ペア:

[(1, 442645281), (3, 147548427), (9, 49182809), (13, 34049637), (23, 19245447), (39, 11349879), (69, 6415149), (103, 4297527), (117, 3783293), (207, 2138383), (299, 1480419), (309, 1432509), (897, 493473), (927, 477503), (1339, 330579), (1597, 277173), (2369, 186849), (2691, 164491), (4017, 110193), (4791, 92391), (7107, 62283), (12051, 36731), (14373, 30797), (20761, 21321)]