40512447

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 62380800

約数和(自身を除く): 21868353

約数列:

[1, 3, 9, 27, 37, 107, 111, 321, 333, 379, 963, 999, 1137, 2889, 3411, 3959, 10233, 11877, 14023, 35631, 40553, 42069, 106893, 121659, 126207, 364977, 378621, 1094931, 1500461, 4501383, 13504149, 40512447]

約数ペア:

[(1, 40512447), (3, 13504149), (9, 4501383), (27, 1500461), (37, 1094931), (107, 378621), (111, 364977), (321, 126207), (333, 121659), (379, 106893), (963, 42069), (999, 40553), (1137, 35631), (2889, 14023), (3411, 11877), (3959, 10233)]