2662281

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 3976320

約数和(自身を除く): 1314039

約数列:

[1, 3, 9, 27, 151, 453, 653, 1359, 1959, 4077, 5877, 17631, 98603, 295809, 887427, 2662281]

約数ペア:

[(1, 2662281), (3, 887427), (9, 295809), (27, 98603), (151, 17631), (453, 5877), (653, 4077), (1359, 1959)]