1571481

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 2446080

約数和(自身を除く): 874599

約数列:

[1, 3, 9, 27, 29, 81, 87, 223, 243, 261, 669, 783, 2007, 2349, 6021, 6467, 7047, 18063, 19401, 54189, 58203, 174609, 523827, 1571481]

約数ペア:

[(1, 1571481), (3, 523827), (9, 174609), (27, 58203), (29, 54189), (81, 19401), (87, 18063), (223, 7047), (243, 6467), (261, 6021), (669, 2349), (783, 2007)]