127953531

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4447}}^1$

素因数の和:4615

約数の個数: 24

約数和(自身を含む): 194288640

約数和(自身を除く): 66335109

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 3197, 4447, 9591, 13341, 28773, 40023, 102281, 306843, 618133, 920529, 1854399, 5563197, 14217059, 42651177, 127953531]

約数ペア:

[(1, 127953531), (3, 42651177), (9, 14217059), (23, 5563197), (69, 1854399), (139, 920529), (207, 618133), (417, 306843), (1251, 102281), (3197, 40023), (4447, 28773), (9591, 13341)]