2021832009

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1313731}}^1$

素因数の和:1313762

約数の個数: 20

約数和(自身を含む): 3179231440

約数和(自身を除く): 1157399431

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1313731, 3941193, 11823579, 24960889, 35470737, 74882667, 106412211, 224648001, 673944003, 2021832009]

約数ペア:

[(1, 2021832009), (3, 673944003), (9, 224648001), (19, 106412211), (27, 74882667), (57, 35470737), (81, 24960889), (171, 11823579), (513, 3941193), (1539, 1313731)]