71370921537

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{281339}}^1$

素因数の和:281813

約数の個数: 24

約数和(自身を含む): 104807027520

約数和(自身を除く): 33436105983

約数列:

[1, 3, 9, 71, 213, 397, 639, 1191, 3573, 28187, 84561, 253683, 281339, 844017, 2532051, 19975069, 59925207, 111691583, 179775621, 335074749, 1005224247, 7930102393, 23790307179, 71370921537]

約数ペア:

[(1, 71370921537), (3, 23790307179), (9, 7930102393), (71, 1005224247), (213, 335074749), (397, 179775621), (639, 111691583), (1191, 59925207), (3573, 19975069), (28187, 2532051), (84561, 844017), (253683, 281339)]