317804877

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 526722560

約数和(自身を除く): 208917683

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 351, 481, 999, 1053, 1443, 2719, 2997, 3159, 4329, 8157, 8991, 12987, 24471, 35347, 38961, 73413, 100603, 106041, 116883, 220239, 301809, 318123, 660717, 905427, 954369, 1307839, 2716281, 2863107, 3923517, 8148843, 8589321, 11770551, 24446529, 35311653, 105934959, 317804877]

約数ペア:

[(1, 317804877), (3, 105934959), (9, 35311653), (13, 24446529), (27, 11770551), (37, 8589321), (39, 8148843), (81, 3923517), (111, 2863107), (117, 2716281), (243, 1307839), (333, 954369), (351, 905427), (481, 660717), (999, 318123), (1053, 301809), (1443, 220239), (2719, 116883), (2997, 106041), (3159, 100603), (4329, 73413), (8157, 38961), (8991, 35347), (12987, 24471)]