40725657

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22291}}^1$

素因数の和:22333

約数の個数: 24

約数和(自身を含む): 69551040

約数和(自身を除く): 28825383

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 22291, 66873, 156037, 200619, 468111, 646439, 1404333, 1939317, 4525073, 5817951, 13575219, 40725657]

約数ペア:

[(1, 40725657), (3, 13575219), (7, 5817951), (9, 4525073), (21, 1939317), (29, 1404333), (63, 646439), (87, 468111), (203, 200619), (261, 156037), (609, 66873), (1827, 22291)]