51501339

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{6173}}^1$

素因数の和:6288

約数の個数: 20

約数和(自身を含む): 77693616

約数和(自身を除く): 26192277

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 6173, 8343, 18519, 55557, 166671, 500013, 635819, 1907457, 5722371, 17167113, 51501339]

約数ペア:

[(1, 51501339), (3, 17167113), (9, 5722371), (27, 1907457), (81, 635819), (103, 500013), (309, 166671), (927, 55557), (2781, 18519), (6173, 8343)]