66704877

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 106286400

約数和(自身を除く): 39581523

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 487, 513, 801, 1461, 1539, 1691, 2403, 4383, 5073, 7209, 9253, 13149, 15219, 27759, 39447, 43343, 45657, 83277, 130029, 136971, 249831, 390087, 749493, 823517, 1170261, 2470551, 3510783, 7411653, 22234959, 66704877]

約数ペア:

[(1, 66704877), (3, 22234959), (9, 7411653), (19, 3510783), (27, 2470551), (57, 1170261), (81, 823517), (89, 749493), (171, 390087), (267, 249831), (487, 136971), (513, 130029), (801, 83277), (1461, 45657), (1539, 43343), (1691, 39447), (2403, 27759), (4383, 15219), (5073, 13149), (7209, 9253)]