81635763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1823}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 44439117

約数列:

[1, 3, 11, 23, 33, 59, 69, 177, 253, 649, 759, 1357, 1823, 1947, 4071, 5469, 14927, 20053, 41929, 44781, 60159, 107557, 125787, 322671, 461219, 1183127, 1383657, 2473811, 3549381, 7421433, 27211921, 81635763]

約数ペア:

[(1, 81635763), (3, 27211921), (11, 7421433), (23, 3549381), (33, 2473811), (59, 1383657), (69, 1183127), (177, 461219), (253, 322671), (649, 125787), (759, 107557), (1357, 60159), (1823, 44781), (1947, 41929), (4071, 20053), (5469, 14927)]