38379987

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{3617}}^1$

素因数の和:3760

約数の個数: 20

約数和(自身を含む): 57786696

約数和(自身を除く): 19406709

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 3617, 10611, 10851, 32553, 97659, 292977, 473827, 1421481, 4264443, 12793329, 38379987]

約数ペア:

[(1, 38379987), (3, 12793329), (9, 4264443), (27, 1421481), (81, 473827), (131, 292977), (393, 97659), (1179, 32553), (3537, 10851), (3617, 10611)]