137717757

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1747}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 209969760

約数和(自身を除く): 72252003

約数列:

[1, 3, 9, 19, 57, 171, 461, 1383, 1747, 4149, 5241, 8759, 15723, 26277, 33193, 78831, 99579, 298737, 805367, 2416101, 7248303, 15301973, 45905919, 137717757]

約数ペア:

[(1, 137717757), (3, 45905919), (9, 15301973), (19, 7248303), (57, 2416101), (171, 805367), (461, 298737), (1383, 99579), (1747, 78831), (4149, 33193), (5241, 26277), (8759, 15723)]