1021567329

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{518299}}^1$

素因数の和:518381

約数の個数: 16

約数和(自身を含む): 1534168000

約数和(自身を除く): 512600671

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 518299, 1554897, 4664691, 13994073, 37835827, 113507481, 340522443, 1021567329]

約数ペア:

[(1, 1021567329), (3, 340522443), (9, 113507481), (27, 37835827), (73, 13994073), (219, 4664691), (657, 1554897), (1971, 518299)]