42409269

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1109}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 70187520

約数和(自身を除く): 27778251

約数列:

[1, 3, 7, 9, 21, 63, 607, 1109, 1821, 3327, 4249, 5463, 7763, 9981, 12747, 23289, 38241, 69867, 673163, 2019489, 4712141, 6058467, 14136423, 42409269]

約数ペア:

[(1, 42409269), (3, 14136423), (7, 6058467), (9, 4712141), (21, 2019489), (63, 673163), (607, 69867), (1109, 38241), (1821, 23289), (3327, 12747), (4249, 9981), (5463, 7763)]