12120381

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 22104320

約数和(自身を除く): 9983939

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 4933, 14799, 34531, 44397, 64129, 103593, 133191, 192387, 310779, 448903, 577161, 932337, 1346709, 1731483, 4040127, 12120381]

約数ペア:

[(1, 12120381), (3, 4040127), (7, 1731483), (9, 1346709), (13, 932337), (21, 577161), (27, 448903), (39, 310779), (63, 192387), (91, 133191), (117, 103593), (189, 64129), (273, 44397), (351, 34531), (819, 14799), (2457, 4933)]