69651009

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{5477}}^1$

素因数の和:5646

約数の個数: 20

約数和(自身を含む): 104728404

約数和(自身を除く): 35077395

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 5477, 12717, 16431, 49293, 147879, 443637, 859889, 2579667, 7739001, 23217003, 69651009]

約数ペア:

[(1, 69651009), (3, 23217003), (9, 7739001), (27, 2579667), (81, 859889), (157, 443637), (471, 147879), (1413, 49293), (4239, 16431), (5477, 12717)]