39447819

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 60242000

約数和(自身を除く): 20794181

約数列:

[1, 3, 9, 19, 57, 171, 349, 661, 1047, 1983, 3141, 5949, 6631, 12559, 19893, 37677, 59679, 113031, 230689, 692067, 2076201, 4383091, 13149273, 39447819]

約数ペア:

[(1, 39447819), (3, 13149273), (9, 4383091), (19, 2076201), (57, 692067), (171, 230689), (349, 113031), (661, 59679), (1047, 37677), (1983, 19893), (3141, 12559), (5949, 6631)]