291255139827

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1434281}}^1$

素因数の和:1434425

約数の個数: 40

約数和(自身を含む): 458167042080

約数和(自身を除く): 166911902253

約数列:

[1, 3, 9, 23, 27, 69, 81, 109, 207, 327, 621, 981, 1863, 2507, 2943, 7521, 8829, 22563, 67689, 203067, 1434281, 4302843, 12908529, 32988463, 38725587, 98965389, 116176761, 156336629, 296896167, 469009887, 890688501, 1407029661, 2672065503, 3595742467, 4221088983, 10787227401, 12663266949, 32361682203, 97085046609, 291255139827]

約数ペア:

[(1, 291255139827), (3, 97085046609), (9, 32361682203), (23, 12663266949), (27, 10787227401), (69, 4221088983), (81, 3595742467), (109, 2672065503), (207, 1407029661), (327, 890688501), (621, 469009887), (981, 296896167), (1863, 156336629), (2507, 116176761), (2943, 98965389), (7521, 38725587), (8829, 32988463), (22563, 12908529), (67689, 4302843), (203067, 1434281)]