80673957

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 144668160

約数和(自身を除く): 63994203

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 273, 411, 719, 819, 959, 1233, 1781, 2157, 2877, 5033, 5343, 6471, 8631, 9347, 12467, 15099, 16029, 28041, 37401, 45297, 65429, 84123, 98503, 112203, 196287, 295509, 588861, 689521, 886527, 1280539, 2068563, 3841617, 6205689, 8963773, 11524851, 26891319, 80673957]

約数ペア:

[(1, 80673957), (3, 26891319), (7, 11524851), (9, 8963773), (13, 6205689), (21, 3841617), (39, 2068563), (63, 1280539), (91, 886527), (117, 689521), (137, 588861), (273, 295509), (411, 196287), (719, 112203), (819, 98503), (959, 84123), (1233, 65429), (1781, 45297), (2157, 37401), (2877, 28041), (5033, 16029), (5343, 15099), (6471, 12467), (8631, 9347)]