3945936520323

素因数分解:

$3^4\times 7^1\times {\mathrm{24049}}^1\times {\mathrm{289381}}^1$

素因数の和:313449

約数の個数: 40

約数和(自身を含む): 6736928712800

約数和(自身を除く): 2790992192477

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 24049, 72147, 168343, 216441, 289381, 505029, 649323, 868143, 1515087, 1947969, 2025667, 2604429, 4545261, 6077001, 7813287, 13635783, 18231003, 23439861, 54693009, 164079027, 6959323669, 20877971007, 48715265683, 62633913021, 146145797049, 187901739063, 438437391147, 563705217189, 1315312173441, 3945936520323]

約数ペア:

[(1, 3945936520323), (3, 1315312173441), (7, 563705217189), (9, 438437391147), (21, 187901739063), (27, 146145797049), (63, 62633913021), (81, 48715265683), (189, 20877971007), (567, 6959323669), (24049, 164079027), (72147, 54693009), (168343, 23439861), (216441, 18231003), (289381, 13635783), (505029, 7813287), (649323, 6077001), (868143, 4545261), (1515087, 2604429), (1947969, 2025667)]