66984729

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67867}}^1$

素因数の和:67924

約数の個数: 16

約数和(自身を含む): 104245248

約数和(自身を除く): 37260519

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 67867, 203601, 475069, 1425207, 3189749, 9569247, 22328243, 66984729]

約数ペア:

[(1, 66984729), (3, 22328243), (7, 9569247), (21, 3189749), (47, 1425207), (141, 475069), (329, 203601), (987, 67867)]