51417861

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 76830720

約数和(自身を除く): 25412859

約数列:

[1, 3, 11, 33, 79, 121, 163, 237, 363, 489, 869, 1331, 1793, 2607, 3993, 5379, 9559, 12877, 19723, 28677, 38631, 59169, 105149, 141647, 216953, 315447, 424941, 650859, 1558117, 4674351, 17139287, 51417861]

約数ペア:

[(1, 51417861), (3, 17139287), (11, 4674351), (33, 1558117), (79, 650859), (121, 424941), (163, 315447), (237, 216953), (363, 141647), (489, 105149), (869, 59169), (1331, 38631), (1793, 28677), (2607, 19723), (3993, 12877), (5379, 9559)]