2664334539

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{620623}}^1$

素因数の和:620688

約数の個数: 20

約数和(自身を含む): 4055157216

約数和(自身を除く): 1390822677

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 620623, 1861869, 5585607, 16756821, 32893019, 50270463, 98679057, 296037171, 888111513, 2664334539]

約数ペア:

[(1, 2664334539), (3, 888111513), (9, 296037171), (27, 98679057), (53, 50270463), (81, 32893019), (159, 16756821), (477, 5585607), (1431, 1861869), (4293, 620623)]