11491389

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 21141120

約数和(自身を除く): 9649731

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 1559, 2457, 4677, 7371, 10913, 14031, 20267, 32739, 42093, 60801, 98217, 126279, 141869, 182403, 294651, 425607, 547209, 883953, 1276821, 1641627, 3830463, 11491389]

約数ペア:

[(1, 11491389), (3, 3830463), (7, 1641627), (9, 1276821), (13, 883953), (21, 547209), (27, 425607), (39, 294651), (63, 182403), (81, 141869), (91, 126279), (117, 98217), (189, 60801), (273, 42093), (351, 32739), (567, 20267), (819, 14031), (1053, 10913), (1559, 7371), (2457, 4677)]