40321977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 19294023

約数列:

[1, 3, 17, 29, 51, 87, 137, 199, 411, 493, 597, 1479, 2329, 3383, 3973, 5771, 6987, 10149, 11919, 17313, 27263, 67541, 81789, 98107, 202623, 294321, 463471, 790627, 1390413, 2371881, 13440659, 40321977]

約数ペア:

[(1, 40321977), (3, 13440659), (17, 2371881), (29, 1390413), (51, 790627), (87, 463471), (137, 294321), (199, 202623), (411, 98107), (493, 81789), (597, 67541), (1479, 27263), (2329, 17313), (3383, 11919), (3973, 10149), (5771, 6987)]