2019439809

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{258803}}^1$

素因数の和:258846

約数の個数: 24

約数和(自身を含む): 3178113120

約数和(自身を除く): 1158673311

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 258803, 776409, 2329227, 4399651, 6987681, 13198953, 39596859, 74794067, 118790577, 224382201, 673146603, 2019439809]

約数ペア:

[(1, 2019439809), (3, 673146603), (9, 224382201), (17, 118790577), (27, 74794067), (51, 39596859), (153, 13198953), (289, 6987681), (459, 4399651), (867, 2329227), (2601, 776409), (7803, 258803)]