1979019

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 3453440

約数和(自身を除く): 1474421

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 283, 333, 777, 849, 999, 1981, 2331, 2547, 5943, 6993, 7641, 10471, 17829, 31413, 53487, 73297, 94239, 219891, 282717, 659673, 1979019]

約数ペア:

[(1, 1979019), (3, 659673), (7, 282717), (9, 219891), (21, 94239), (27, 73297), (37, 53487), (63, 31413), (111, 17829), (189, 10471), (259, 7641), (283, 6993), (333, 5943), (777, 2547), (849, 2331), (999, 1981)]