889082019

素因数分解:

$3^2\times 7^2\times {\mathrm{2016059}}^1$

素因数の和:2016079

約数の個数: 18

約数和(自身を含む): 1493900460

約数和(自身を除く): 604818441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2016059, 6048177, 14112413, 18144531, 42337239, 98786891, 127011717, 296360673, 889082019]

約数ペア:

[(1, 889082019), (3, 296360673), (7, 127011717), (9, 98786891), (21, 42337239), (49, 18144531), (63, 14112413), (147, 6048177), (441, 2016059)]