8303391

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4492

約数の個数: 20

約数和(自身を含む): 12946032

約数和(自身を除く): 4642641

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4457, 13371, 40113, 102511, 120339, 307533, 361017, 922599, 2767797, 8303391]

約数ペア:

[(1, 8303391), (3, 2767797), (9, 922599), (23, 361017), (27, 307533), (69, 120339), (81, 102511), (207, 40113), (621, 13371), (1863, 4457)]