2051217531

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{64951}}^1$

素因数の和:65008

約数の個数: 36

約数和(自身を含む): 3369060240

約数和(自身を除く): 1317842709

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 1089, 2871, 3509, 10527, 31581, 64951, 194853, 584559, 714461, 1883579, 2143383, 5650737, 6430149, 7859071, 16952211, 20719369, 23577213, 62158107, 70731639, 186474321, 227913059, 683739177, 2051217531]

約数ペア:

[(1, 2051217531), (3, 683739177), (9, 227913059), (11, 186474321), (29, 70731639), (33, 62158107), (87, 23577213), (99, 20719369), (121, 16952211), (261, 7859071), (319, 6430149), (363, 5650737), (957, 2143383), (1089, 1883579), (2871, 714461), (3509, 584559), (10527, 194853), (31581, 64951)]