40780881

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{1867}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 60523200

約数和(自身を除く): 19742319

約数列:

[1, 3, 9, 27, 809, 1867, 2427, 5601, 7281, 16803, 21843, 50409, 1510403, 4531209, 13593627, 40780881]

約数ペア:

[(1, 40780881), (3, 13593627), (9, 4531209), (27, 1510403), (809, 50409), (1867, 21843), (2427, 16803), (5601, 7281)]