66878133

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67759}}^1$

素因数の和:67816

約数の個数: 16

約数和(自身を含む): 104079360

約数和(自身を除く): 37201227

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 67759, 203277, 474313, 1422939, 3184673, 9554019, 22292711, 66878133]

約数ペア:

[(1, 66878133), (3, 22292711), (7, 9554019), (21, 3184673), (47, 1422939), (141, 474313), (329, 203277), (987, 67759)]