987831279

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{2293}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 1441476192

約数和(自身を除く): 453644913

約数列:

[1, 3, 9, 151, 317, 453, 951, 1359, 2293, 2853, 6879, 20637, 47867, 143601, 346243, 430803, 726881, 1038729, 2180643, 3116187, 6541929, 109759031, 329277093, 987831279]

約数ペア:

[(1, 987831279), (3, 329277093), (9, 109759031), (151, 6541929), (317, 3116187), (453, 2180643), (951, 1038729), (1359, 726881), (2293, 430803), (2853, 346243), (6879, 143601), (20637, 47867)]