64486737

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2011}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 106716480

約数和(自身を除く): 42229743

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 2011, 3563, 4581, 6033, 10689, 14077, 18099, 32067, 42231, 126693, 1023599, 3070797, 7165193, 9212391, 21495579, 64486737]

約数ペア:

[(1, 64486737), (3, 21495579), (7, 9212391), (9, 7165193), (21, 3070797), (63, 1023599), (509, 126693), (1527, 42231), (2011, 32067), (3563, 18099), (4581, 14077), (6033, 10689)]