68631381

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9311}}^1$

素因数の和:9343

約数の個数: 40

約数和(自身を含む): 126196224

約数和(自身を除く): 57564843

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 9311, 27933, 65177, 83799, 121043, 195531, 251397, 363129, 586593, 754191, 847301, 1089387, 1759779, 2541903, 3268161, 5279337, 7625709, 9804483, 22877127, 68631381]

約数ペア:

[(1, 68631381), (3, 22877127), (7, 9804483), (9, 7625709), (13, 5279337), (21, 3268161), (27, 2541903), (39, 1759779), (63, 1089387), (81, 847301), (91, 754191), (117, 586593), (189, 363129), (273, 251397), (351, 195531), (567, 121043), (819, 83799), (1053, 65177), (2457, 27933), (7371, 9311)]