86930199

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 131950080

約数和(自身を除く): 45019881

約数列:

[1, 3, 9, 27, 71, 137, 213, 331, 411, 639, 993, 1233, 1917, 2979, 3699, 8937, 9727, 23501, 29181, 45347, 70503, 87543, 136041, 211509, 262629, 408123, 634527, 1224369, 3219637, 9658911, 28976733, 86930199]

約数ペア:

[(1, 86930199), (3, 28976733), (9, 9658911), (27, 3219637), (71, 1224369), (137, 634527), (213, 408123), (331, 262629), (411, 211509), (639, 136041), (993, 87543), (1233, 70503), (1917, 45347), (2979, 29181), (3699, 23501), (8937, 9727)]