257155367049

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{184273}}^1$

素因数の和:185606

約数の個数: 48

約数和(自身を含む): 449829050112

約数和(自身を除く): 192673683063

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1303, 3909, 9121, 11727, 22151, 27363, 66453, 82089, 155057, 184273, 199359, 465171, 552819, 1289911, 1395513, 1658457, 3132641, 3869733, 9397923, 11609199, 21928487, 28193769, 65785461, 197356383, 240107719, 720323157, 1680754033, 2160969471, 4081831223, 5042262099, 12245493669, 15126786297, 28572818561, 36736481007, 85718455683, 257155367049]

約数ペア:

[(1, 257155367049), (3, 85718455683), (7, 36736481007), (9, 28572818561), (17, 15126786297), (21, 12245493669), (51, 5042262099), (63, 4081831223), (119, 2160969471), (153, 1680754033), (357, 720323157), (1071, 240107719), (1303, 197356383), (3909, 65785461), (9121, 28193769), (11727, 21928487), (22151, 11609199), (27363, 9397923), (66453, 3869733), (82089, 3132641), (155057, 1658457), (184273, 1395513), (199359, 1289911), (465171, 552819)]