172006659

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2813

約数の個数: 40

約数和(自身を含む): 284359680

約数和(自身を除く): 112353021

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 2719, 5751, 7029, 8157, 21087, 24471, 29909, 63261, 73413, 89727, 193049, 220239, 269181, 579147, 807543, 1737441, 2123539, 2422629, 5212323, 6370617, 15636969, 19111851, 57335553, 172006659]

約数ペア:

[(1, 172006659), (3, 57335553), (9, 19111851), (11, 15636969), (27, 6370617), (33, 5212323), (71, 2422629), (81, 2123539), (99, 1737441), (213, 807543), (297, 579147), (639, 269181), (781, 220239), (891, 193049), (1917, 89727), (2343, 73413), (2719, 63261), (5751, 29909), (7029, 24471), (8157, 21087)]