90113709

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 140682240

約数和(自身を除く): 50568531

約数列:

[1, 3, 7, 21, 59, 177, 257, 283, 413, 771, 849, 1239, 1799, 1981, 5397, 5943, 15163, 16697, 45489, 50091, 72731, 106141, 116879, 218193, 318423, 350637, 509117, 1527351, 4291129, 12873387, 30037903, 90113709]

約数ペア:

[(1, 90113709), (3, 30037903), (7, 12873387), (21, 4291129), (59, 1527351), (177, 509117), (257, 350637), (283, 318423), (413, 218193), (771, 116879), (849, 106141), (1239, 72731), (1799, 50091), (1981, 45489), (5397, 16697), (5943, 15163)]