2774709

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 4803840

約数和(自身を除く): 2029131

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 277, 371, 477, 831, 1113, 1431, 1939, 2493, 3339, 5817, 7479, 10017, 14681, 17451, 44043, 52353, 102767, 132129, 308301, 396387, 924903, 2774709]

約数ペア:

[(1, 2774709), (3, 924903), (7, 396387), (9, 308301), (21, 132129), (27, 102767), (53, 52353), (63, 44043), (159, 17451), (189, 14681), (277, 10017), (371, 7479), (477, 5817), (831, 3339), (1113, 2493), (1431, 1939)]