40452777

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3181}}^1$

素因数の和:3350

約数の個数: 20

約数和(自身を含む): 60833476

約数和(自身を除く): 20380699

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3181, 4239, 9543, 12717, 28629, 85887, 257661, 499417, 1498251, 4494753, 13484259, 40452777]

約数ペア:

[(1, 40452777), (3, 13484259), (9, 4494753), (27, 1498251), (81, 499417), (157, 257661), (471, 85887), (1413, 28629), (3181, 12717), (4239, 9543)]