17967961431

素因数分解:

$3^3\times 7^1\times {\mathrm{13151}}^1\times {\mathrm{7229}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 30428467200

約数和(自身を除く): 12460505769

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7229, 13151, 21687, 39453, 50603, 65061, 92057, 118359, 151809, 195183, 276171, 355077, 455427, 828513, 1366281, 2485539, 95068579, 285205737, 665480053, 855617211, 1996440159, 2566851633, 5989320477, 17967961431]

約数ペア:

[(1, 17967961431), (3, 5989320477), (7, 2566851633), (9, 1996440159), (21, 855617211), (27, 665480053), (63, 285205737), (189, 95068579), (7229, 2485539), (13151, 1366281), (21687, 828513), (39453, 455427), (50603, 355077), (65061, 276171), (92057, 195183), (118359, 151809)]