129172221

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 189666360

約数和(自身を除く): 60494139

約数列:

[1, 3, 9, 113, 157, 339, 471, 809, 1017, 1413, 2427, 7281, 17741, 53223, 91417, 127013, 159669, 274251, 381039, 822753, 1143117, 14352469, 43057407, 129172221]

約数ペア:

[(1, 129172221), (3, 43057407), (9, 14352469), (113, 1143117), (157, 822753), (339, 381039), (471, 274251), (809, 159669), (1017, 127013), (1413, 91417), (2427, 53223), (7281, 17741)]