42770007

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35731}}^1$

素因数の和:35763

約数の個数: 24

約数和(自身を含む): 74322560

約数和(自身を除く): 31552553

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 35731, 107193, 250117, 321579, 678889, 750351, 2036667, 2251053, 4752223, 6110001, 14256669, 42770007]

約数ペア:

[(1, 42770007), (3, 14256669), (7, 6110001), (9, 4752223), (19, 2251053), (21, 2036667), (57, 750351), (63, 678889), (133, 321579), (171, 250117), (399, 107193), (1197, 35731)]