42506847

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{317}}^2$

素因数の和:687

約数の個数: 18

約数和(自身を含む): 62903568

約数和(自身を除く): 20396721

約数列:

[1, 3, 9, 47, 141, 317, 423, 951, 2853, 14899, 44697, 100489, 134091, 301467, 904401, 4722983, 14168949, 42506847]

約数ペア:

[(1, 42506847), (3, 14168949), (9, 4722983), (47, 904401), (141, 301467), (317, 134091), (423, 100489), (951, 44697), (2853, 14899)]