72413793

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 107497728

約数和(自身を除く): 35083935

約数列:

[1, 3, 9, 47, 141, 193, 423, 579, 887, 1737, 2661, 7983, 9071, 27213, 41689, 81639, 125067, 171191, 375201, 513573, 1540719, 8045977, 24137931, 72413793]

約数ペア:

[(1, 72413793), (3, 24137931), (9, 8045977), (47, 1540719), (141, 513573), (193, 375201), (423, 171191), (579, 125067), (887, 81639), (1737, 41689), (2661, 27213), (7983, 9071)]