38336409

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 58181760

約数和(自身を除く): 19845351

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1997, 2133, 5991, 6399, 17973, 19197, 53919, 157763, 161757, 473289, 485271, 1419867, 4259601, 12778803, 38336409]

約数ペア:

[(1, 38336409), (3, 12778803), (9, 4259601), (27, 1419867), (79, 485271), (81, 473289), (237, 161757), (243, 157763), (711, 53919), (1997, 19197), (2133, 17973), (5991, 6399)]