131285259

素因数分解:

$3^3\times 7^2\times {\mathrm{99233}}^1$

素因数の和:99256

約数の個数: 24

約数和(自身を含む): 226253520

約数和(自身を除く): 94968261

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 99233, 297699, 694631, 893097, 2083893, 2679291, 4862417, 6251679, 14587251, 18755037, 43761753, 131285259]

約数ペア:

[(1, 131285259), (3, 43761753), (7, 18755037), (9, 14587251), (21, 6251679), (27, 4862417), (49, 2679291), (63, 2083893), (147, 893097), (189, 694631), (441, 297699), (1323, 99233)]