42697197

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 63433344

約数和(自身を除く): 20736147

約数列:

[1, 3, 9, 47, 141, 193, 423, 523, 579, 1569, 1737, 4707, 9071, 24581, 27213, 73743, 81639, 100939, 221229, 302817, 908451, 4744133, 14232399, 42697197]

約数ペア:

[(1, 42697197), (3, 14232399), (9, 4744133), (47, 908451), (141, 302817), (193, 221229), (423, 100939), (523, 81639), (579, 73743), (1569, 27213), (1737, 24581), (4707, 9071)]