40540221

素因数分解:

$3^2\times {\mathrm{971}}^1\times {\mathrm{4639}}^1$

素因数の和:5616

約数の個数: 12

約数和(自身を含む): 58631040

約数和(自身を除く): 18090819

約数列:

[1, 3, 9, 971, 2913, 4639, 8739, 13917, 41751, 4504469, 13513407, 40540221]

約数ペア:

[(1, 40540221), (3, 13513407), (9, 4504469), (971, 41751), (2913, 13917), (4639, 8739)]