65249289

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3739}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 108130880

約数和(自身を除く): 42881591

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 3739, 5817, 11217, 17451, 26173, 33651, 78519, 235557, 1035703, 3107109, 7249921, 9321327, 21749763, 65249289]

約数ペア:

[(1, 65249289), (3, 21749763), (7, 9321327), (9, 7249921), (21, 3107109), (63, 1035703), (277, 235557), (831, 78519), (1939, 33651), (2493, 26173), (3739, 17451), (5817, 11217)]