40723119

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 61082112

約数和(自身を除く): 20358993

約数列:

[1, 3, 9, 31, 93, 227, 279, 643, 681, 1929, 2043, 5787, 7037, 19933, 21111, 59799, 63333, 145961, 179397, 437883, 1313649, 4524791, 13574373, 40723119]

約数ペア:

[(1, 40723119), (3, 13574373), (9, 4524791), (31, 1313649), (93, 437883), (227, 179397), (279, 145961), (643, 63333), (681, 59799), (1929, 21111), (2043, 19933), (5787, 7037)]