65438037

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 112698432

約数和(自身を除く): 47260395

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 881, 917, 1179, 2643, 2751, 3537, 6167, 7929, 8253, 10611, 18501, 23787, 24759, 55503, 71361, 74277, 115411, 166509, 346233, 499527, 807877, 1038699, 2423631, 3116097, 7270893, 9348291, 21812679, 65438037]

約数ペア:

[(1, 65438037), (3, 21812679), (7, 9348291), (9, 7270893), (21, 3116097), (27, 2423631), (63, 1038699), (81, 807877), (131, 499527), (189, 346233), (393, 166509), (567, 115411), (881, 74277), (917, 71361), (1179, 55503), (2643, 24759), (2751, 23787), (3537, 18501), (6167, 10611), (7929, 8253)]