858227589

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20627}}^1$

素因数の和:20726

約数の個数: 32

約数和(自身を含む): 1346595840

約数和(自身を除く): 488368251

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1541, 1809, 4623, 13869, 20627, 41607, 61881, 185643, 474421, 556929, 1382009, 1423263, 4146027, 4269789, 12438081, 12809367, 31786207, 37314243, 95358621, 286075863, 858227589]

約数ペア:

[(1, 858227589), (3, 286075863), (9, 95358621), (23, 37314243), (27, 31786207), (67, 12809367), (69, 12438081), (201, 4269789), (207, 4146027), (603, 1423263), (621, 1382009), (1541, 556929), (1809, 474421), (4623, 185643), (13869, 61881), (20627, 41607)]