40631787

素因数分解:

$3^5\times 7^1\times {\mathrm{23887}}^1$

素因数の和:23909

約数の個数: 24

約数和(自身を含む): 69561856

約数和(自身を除く): 28930069

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23887, 71661, 167209, 214983, 501627, 644949, 1504881, 1934847, 4514643, 5804541, 13543929, 40631787]

約数ペア:

[(1, 40631787), (3, 13543929), (7, 5804541), (9, 4514643), (21, 1934847), (27, 1504881), (63, 644949), (81, 501627), (189, 214983), (243, 167209), (567, 71661), (1701, 23887)]