51286977

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6841}}^1$

素因数の和:6878

約数の個数: 36

約数和(自身を含む): 91258596

約数和(自身を除く): 39971619

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 6841, 7497, 20523, 47887, 61569, 116297, 143661, 335209, 348891, 430983, 814079, 1005627, 1046673, 2442237, 3016881, 5698553, 7326711, 17095659, 51286977]

約数ペア:

[(1, 51286977), (3, 17095659), (7, 7326711), (9, 5698553), (17, 3016881), (21, 2442237), (49, 1046673), (51, 1005627), (63, 814079), (119, 430983), (147, 348891), (153, 335209), (357, 143661), (441, 116297), (833, 61569), (1071, 47887), (2499, 20523), (6841, 7497)]