61681653

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 102795264

約数和(自身を除く): 41113611

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 103, 207, 253, 263, 309, 759, 789, 927, 1133, 2277, 2367, 2369, 2893, 3399, 6049, 7107, 8679, 10197, 18147, 21321, 26037, 26059, 27089, 54441, 66539, 78177, 81267, 199617, 234531, 243801, 297979, 598851, 623047, 893937, 1869141, 2681811, 5607423, 6853517, 20560551, 61681653]

約数ペア:

[(1, 61681653), (3, 20560551), (9, 6853517), (11, 5607423), (23, 2681811), (33, 1869141), (69, 893937), (99, 623047), (103, 598851), (207, 297979), (253, 243801), (263, 234531), (309, 199617), (759, 81267), (789, 78177), (927, 66539), (1133, 54441), (2277, 27089), (2367, 26059), (2369, 26037), (2893, 21321), (3399, 18147), (6049, 10197), (7107, 8679)]