261569007081

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{22902461}}^1$

素因数の和:22902523

約数の個数: 24

約数和(自身を含む): 400151816064

約数和(自身を除く): 138582808983

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 22902461, 68707383, 206122149, 618366447, 1076415667, 1855099341, 3229247001, 5565298023, 9687741003, 29063223009, 87189669027, 261569007081]

約数ペア:

[(1, 261569007081), (3, 87189669027), (9, 29063223009), (27, 9687741003), (47, 5565298023), (81, 3229247001), (141, 1855099341), (243, 1076415667), (423, 618366447), (1269, 206122149), (3807, 68707383), (11421, 22902461)]