74487357

素因数分解:

$3^4\times 7^1\times {\mathrm{131371}}^1$

素因数の和:131390

約数の個数: 20

約数和(自身を含む): 127168096

約数和(自身を除く): 52680739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 131371, 394113, 919597, 1182339, 2758791, 3547017, 8276373, 10641051, 24829119, 74487357]

約数ペア:

[(1, 74487357), (3, 24829119), (7, 10641051), (9, 8276373), (21, 3547017), (27, 2758791), (63, 1182339), (81, 919597), (189, 394113), (567, 131371)]