40132911

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21031

約数の個数: 24

約数和(自身を含む): 67038384

約数和(自身を除く): 26905473

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21001, 63003, 147007, 273013, 441021, 819039, 1029049, 1911091, 3087147, 5733273, 13377637, 40132911]

約数ペア:

[(1, 40132911), (3, 13377637), (7, 5733273), (13, 3087147), (21, 1911091), (39, 1029049), (49, 819039), (91, 441021), (147, 273013), (273, 147007), (637, 63003), (1911, 21001)]