40692987

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 61127040

約数和(自身を除く): 20434053

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 929, 1413, 2787, 4867, 8361, 14601, 28799, 43803, 86397, 145853, 259191, 437559, 1312677, 4521443, 13564329, 40692987]

約数ペア:

[(1, 40692987), (3, 13564329), (9, 4521443), (31, 1312677), (93, 437559), (157, 259191), (279, 145853), (471, 86397), (929, 43803), (1413, 28799), (2787, 14601), (4867, 8361)]