17492031

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12703}}^1$

素因数の和:12732

約数の個数: 20

約数和(自身を含む): 27669312

約数和(自身を除く): 10177281

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12703, 38109, 114327, 215951, 342981, 647853, 1028943, 1943559, 5830677, 17492031]

約数ペア:

[(1, 17492031), (3, 5830677), (9, 1943559), (17, 1028943), (27, 647853), (51, 342981), (81, 215951), (153, 114327), (459, 38109), (1377, 12703)]