291243648033

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{30731629}}^1$

素因数の和:30731660

約数の個数: 28

約数和(自身を含む): 470255402260

約数和(自身を除く): 179011754227

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 30731629, 92194887, 276584661, 399511177, 829753983, 1198533531, 2489261949, 3595600593, 7467785847, 10786801779, 22403357541, 32360405337, 97081216011, 291243648033]

約数ペア:

[(1, 291243648033), (3, 97081216011), (9, 32360405337), (13, 22403357541), (27, 10786801779), (39, 7467785847), (81, 3595600593), (117, 2489261949), (243, 1198533531), (351, 829753983), (729, 399511177), (1053, 276584661), (3159, 92194887), (9477, 30731629)]