64843857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10457}}^1$

素因数の和:10529

約数の個数: 24

約数和(自身を含む): 102781224

約数和(自身を除く): 37937367

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 10457, 31371, 94113, 135941, 407823, 554221, 1223469, 1662663, 4987989, 7204873, 21614619, 64843857]

約数ペア:

[(1, 64843857), (3, 21614619), (9, 7204873), (13, 4987989), (39, 1662663), (53, 1223469), (117, 554221), (159, 407823), (477, 135941), (689, 94113), (2067, 31371), (6201, 10457)]