286281

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:493

約数の個数: 16

約数和(自身を含む): 443520

約数和(自身を除く): 157239

約数列:

[1, 3, 9, 23, 27, 69, 207, 461, 621, 1383, 4149, 10603, 12447, 31809, 95427, 286281]

約数ペア:

[(1, 286281), (3, 95427), (9, 31809), (23, 12447), (27, 10603), (69, 4149), (207, 1383), (461, 621)]