88987779

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 133166592

約数和(自身を除く): 44178813

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 2963, 3337, 8889, 10011, 26667, 30033, 139261, 210373, 417783, 631119, 1253349, 1893357, 9887531, 29662593, 88987779]

約数ペア:

[(1, 88987779), (3, 29662593), (9, 9887531), (47, 1893357), (71, 1253349), (141, 631119), (213, 417783), (423, 210373), (639, 139261), (2963, 30033), (3337, 26667), (8889, 10011)]