68366979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8431}}^1$

素因数の和:8507

約数の個数: 24

約数和(自身を含む): 106546752

約数和(自身を除く): 38179773

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 8431, 25293, 75879, 143327, 429981, 446843, 1289943, 1340529, 4021587, 7596331, 22788993, 68366979]

約数ペア:

[(1, 68366979), (3, 22788993), (9, 7596331), (17, 4021587), (51, 1340529), (53, 1289943), (153, 446843), (159, 429981), (477, 143327), (901, 75879), (2703, 25293), (8109, 8431)]