66895641

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 99590400

約数和(自身を除く): 32694759

約数列:

[1, 3, 9, 41, 123, 199, 369, 597, 911, 1791, 2733, 8159, 8199, 24477, 37351, 73431, 112053, 181289, 336159, 543867, 1631601, 7432849, 22298547, 66895641]

約数ペア:

[(1, 66895641), (3, 22298547), (9, 7432849), (41, 1631601), (123, 543867), (199, 336159), (369, 181289), (597, 112053), (911, 73431), (1791, 37351), (2733, 24477), (8159, 8199)]