26985567

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 17251233

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 1439, 2679, 4317, 6251, 10073, 18753, 27341, 30219, 67633, 82023, 191387, 202899, 473431, 574161, 1285027, 1420293, 3855081, 8995189, 26985567]

約数ペア:

[(1, 26985567), (3, 8995189), (7, 3855081), (19, 1420293), (21, 1285027), (47, 574161), (57, 473431), (133, 202899), (141, 191387), (329, 82023), (399, 67633), (893, 30219), (987, 27341), (1439, 18753), (2679, 10073), (4317, 6251)]