20260980981

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{18149}}^1$

素因数の和:18570

約数の個数: 32

約数和(自身を含む): 30317760000

約数和(自身を除く): 10056779019

約数列:

[1, 3, 9, 27, 173, 239, 519, 717, 1557, 2151, 4671, 6453, 18149, 41347, 54447, 124041, 163341, 372123, 490023, 1116369, 3139777, 4337611, 9419331, 13012833, 28257993, 39038499, 84773979, 117115497, 750406703, 2251220109, 6753660327, 20260980981]

約数ペア:

[(1, 20260980981), (3, 6753660327), (9, 2251220109), (27, 750406703), (173, 117115497), (239, 84773979), (519, 39038499), (717, 28257993), (1557, 13012833), (2151, 9419331), (4671, 4337611), (6453, 3139777), (18149, 1116369), (41347, 490023), (54447, 372123), (124041, 163341)]