31931847

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{25163}}^1$

素因数の和:25219

約数の個数: 16

約数和(自身を含む): 48314880

約数和(自身を除く): 16383033

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 25163, 75489, 226467, 679401, 1182661, 3547983, 10643949, 31931847]

約数ペア:

[(1, 31931847), (3, 10643949), (9, 3547983), (27, 1182661), (47, 679401), (141, 226467), (423, 75489), (1269, 25163)]