71303391

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 106260336

約数和(自身を除く): 34956945

約数列:

[1, 3, 9, 53, 83, 159, 249, 477, 747, 1801, 4399, 5403, 13197, 16209, 39591, 95453, 149483, 286359, 448449, 859077, 1345347, 7922599, 23767797, 71303391]

約数ペア:

[(1, 71303391), (3, 23767797), (9, 7922599), (53, 1345347), (83, 859077), (159, 448449), (249, 286359), (477, 149483), (747, 95453), (1801, 39591), (4399, 16209), (5403, 13197)]