40871187

素因数分解:

$3^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{857}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 67637856

約数和(自身を除く): 26766669

約数列:

[1, 3, 7, 9, 21, 63, 757, 857, 2271, 2571, 5299, 5999, 6813, 7713, 15897, 17997, 47691, 53991, 648749, 1946247, 4541243, 5838741, 13623729, 40871187]

約数ペア:

[(1, 40871187), (3, 13623729), (7, 5838741), (9, 4541243), (21, 1946247), (63, 648749), (757, 53991), (857, 47691), (2271, 17997), (2571, 15897), (5299, 7713), (5999, 6813)]