520030701

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{751}}^1\times {\mathrm{1637}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 768628224

約数和(自身を除く): 248597523

約数列:

[1, 3, 9, 47, 141, 423, 751, 1637, 2253, 4911, 6759, 14733, 35297, 76939, 105891, 230817, 317673, 692451, 1229387, 3688161, 11064483, 57781189, 173343567, 520030701]

約数ペア:

[(1, 520030701), (3, 173343567), (9, 57781189), (47, 11064483), (141, 3688161), (423, 1229387), (751, 692451), (1637, 317673), (2253, 230817), (4911, 105891), (6759, 76939), (14733, 35297)]