178091439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{4243}}^1$

素因数の和:5086

約数の個数: 16

約数和(自身を含む): 251788032

約数和(自身を除く): 73696593

約数列:

[1, 3, 17, 51, 823, 2469, 4243, 12729, 13991, 41973, 72131, 216393, 3491989, 10475967, 59363813, 178091439]

約数ペア:

[(1, 178091439), (3, 59363813), (17, 10475967), (51, 3491989), (823, 216393), (2469, 72131), (4243, 41973), (12729, 13991)]