68688291

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{69593}}^1$

素因数の和:69650

約数の個数: 16

約数和(自身を含む): 106896384

約数和(自身を除く): 38208093

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 69593, 208779, 487151, 1461453, 3270871, 9812613, 22896097, 68688291]

約数ペア:

[(1, 68688291), (3, 22896097), (7, 9812613), (21, 3270871), (47, 1461453), (141, 487151), (329, 208779), (987, 69593)]