648807994173

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1\times {\mathrm{38603}}^1$

素因数の和:42849

約数の個数: 32

約数和(自身を含む): 923679452160

約数和(自身を除く): 274871457987

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4153, 12459, 38603, 78907, 115809, 236721, 294863, 733457, 884589, 2200371, 2740813, 5602397, 8222439, 16807191, 52075447, 156226341, 160318259, 480954777, 3046046921, 9138140763, 11382596389, 34147789167, 216269331391, 648807994173]

約数ペア:

[(1, 648807994173), (3, 216269331391), (19, 34147789167), (57, 11382596389), (71, 9138140763), (213, 3046046921), (1349, 480954777), (4047, 160318259), (4153, 156226341), (12459, 52075447), (38603, 16807191), (78907, 8222439), (115809, 5602397), (236721, 2740813), (294863, 2200371), (733457, 884589)]