2020671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 3167424

約数和(自身を除く): 1146753

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 281, 423, 799, 843, 2397, 2529, 4777, 7191, 13207, 14331, 39621, 42993, 118863, 224519, 673557, 2020671]

約数ペア:

[(1, 2020671), (3, 673557), (9, 224519), (17, 118863), (47, 42993), (51, 39621), (141, 14331), (153, 13207), (281, 7191), (423, 4777), (799, 2529), (843, 2397)]