1318401

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 2306304

約数和(自身を除く): 987903

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1231, 3693, 8617, 11079, 20927, 25851, 62781, 77553, 146489, 188343, 439467, 1318401]

約数ペア:

[(1, 1318401), (3, 439467), (7, 188343), (9, 146489), (17, 77553), (21, 62781), (51, 25851), (63, 20927), (119, 11079), (153, 8617), (357, 3693), (1071, 1231)]