397103619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 586775808

約数和(自身を除く): 189672189

約数列:

[1, 3, 11, 33, 101, 283, 303, 421, 849, 1111, 1263, 3113, 3333, 4631, 9339, 13893, 28583, 42521, 85749, 119143, 127563, 314413, 357429, 467731, 943239, 1310573, 1403193, 3931719, 12033443, 36100329, 132367873, 397103619]

約数ペア:

[(1, 397103619), (3, 132367873), (11, 36100329), (33, 12033443), (101, 3931719), (283, 1403193), (303, 1310573), (421, 943239), (849, 467731), (1111, 357429), (1263, 314413), (3113, 127563), (3333, 119143), (4631, 85749), (9339, 42521), (13893, 28583)]