388638752463

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1107232913}}^1$

素因数の和:1107232935

約数の個数: 16

約数和(自身を含む): 620050431840

約数和(自身を除く): 231411679377

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1107232913, 3321698739, 9965096217, 14394027869, 29895288651, 43182083607, 129546250821, 388638752463]

約数ペア:

[(1, 388638752463), (3, 129546250821), (9, 43182083607), (13, 29895288651), (27, 14394027869), (39, 9965096217), (117, 3321698739), (351, 1107232913)]