2019662991

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{530513}}^1$

素因数の和:530572

約数の個数: 20

約数和(自身を含む): 3081225312

約数和(自身を除く): 1061562321

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 530513, 1591539, 4774617, 14323851, 24934111, 42971553, 74802333, 224406999, 673220997, 2019662991]

約数ペア:

[(1, 2019662991), (3, 673220997), (9, 224406999), (27, 74802333), (47, 42971553), (81, 24934111), (141, 14323851), (423, 4774617), (1269, 1591539), (3807, 530513)]