26027967

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9319}}^1$

素因数の和:9355

約数の個数: 24

約数和(自身を含む): 42499200

約数和(自身を除く): 16471233

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 9319, 27957, 65233, 177061, 195699, 456631, 531183, 1239427, 1369893, 3718281, 8675989, 26027967]

約数ペア:

[(1, 26027967), (3, 8675989), (7, 3718281), (19, 1369893), (21, 1239427), (49, 531183), (57, 456631), (133, 195699), (147, 177061), (399, 65233), (931, 27957), (2793, 9319)]