163630449

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{27673}}^1$

素因数の和:27758

約数の個数: 20

約数和(自身を含む): 247792996

約数和(自身を除く): 84162547

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 27673, 83019, 249057, 747171, 2020129, 2241513, 6060387, 18181161, 54543483, 163630449]

約数ペア:

[(1, 163630449), (3, 54543483), (9, 18181161), (27, 6060387), (73, 2241513), (81, 2020129), (219, 747171), (657, 249057), (1971, 83019), (5913, 27673)]