40272843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 59867136

約数和(自身を除く): 19594293

約数列:

[1, 3, 13, 39, 47, 127, 141, 173, 381, 519, 611, 1651, 1833, 2249, 4953, 5969, 6747, 8131, 17907, 21971, 24393, 65913, 77597, 105703, 232791, 285623, 317109, 856869, 1032637, 3097911, 13424281, 40272843]

約数ペア:

[(1, 40272843), (3, 13424281), (13, 3097911), (39, 1032637), (47, 856869), (127, 317109), (141, 285623), (173, 232791), (381, 105703), (519, 77597), (611, 65913), (1651, 24393), (1833, 21971), (2249, 17907), (4953, 8131), (5969, 6747)]