68879769

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3673}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 112865280

約数和(自身を除く): 43985511

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3673, 6251, 11019, 18753, 25711, 69787, 77133, 172631, 209361, 488509, 517893, 1208417, 1465527, 3279989, 3625251, 9839967, 22959923, 68879769]

約数ペア:

[(1, 68879769), (3, 22959923), (7, 9839967), (19, 3625251), (21, 3279989), (47, 1465527), (57, 1208417), (133, 517893), (141, 488509), (329, 209361), (399, 172631), (893, 77133), (987, 69787), (2679, 25711), (3673, 18753), (6251, 11019)]