1231036623

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{893999}}^1$

素因数の和:894028

約数の個数: 20

約数和(自身を含む): 1947132000

約数和(自身を除く): 716095377

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 893999, 2681997, 8045991, 15197983, 24137973, 45593949, 72413919, 136781847, 410345541, 1231036623]

約数ペア:

[(1, 1231036623), (3, 410345541), (9, 136781847), (17, 72413919), (27, 45593949), (51, 24137973), (81, 15197983), (153, 8045991), (459, 2681997), (1377, 893999)]