27815787

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 41173184

約数和(自身を除く): 13357397

約数列:

[1, 3, 9, 67, 163, 201, 283, 489, 603, 849, 1467, 2547, 10921, 18961, 32763, 46129, 56883, 98289, 138387, 170649, 415161, 3090643, 9271929, 27815787]

約数ペア:

[(1, 27815787), (3, 9271929), (9, 3090643), (67, 415161), (163, 170649), (201, 138387), (283, 98289), (489, 56883), (603, 46129), (849, 32763), (1467, 18961), (2547, 10921)]