40517739

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{11633}}^1$

素因数の和:11688

約数の個数: 20

約数和(自身を含む): 61939416

約数和(自身を除く): 21421677

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 11633, 34899, 104697, 314091, 500219, 942273, 1500657, 4501971, 13505913, 40517739]

約数ペア:

[(1, 40517739), (3, 13505913), (9, 4501971), (27, 1500657), (43, 942273), (81, 500219), (129, 314091), (387, 104697), (1161, 34899), (3483, 11633)]