816574041

素因数分解:

$3^6\times {\mathrm{223}}^1\times {\mathrm{5023}}^1$

素因数の和:5264

約数の個数: 28

約数和(自身を含む): 1230035968

約数和(自身を除く): 413461927

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 729, 2007, 5023, 6021, 15069, 18063, 45207, 54189, 135621, 162567, 406863, 1120129, 1220589, 3360387, 3661767, 10081161, 30243483, 90730449, 272191347, 816574041]

約数ペア:

[(1, 816574041), (3, 272191347), (9, 90730449), (27, 30243483), (81, 10081161), (223, 3661767), (243, 3360387), (669, 1220589), (729, 1120129), (2007, 406863), (5023, 162567), (6021, 135621), (15069, 54189), (18063, 45207)]