388655307

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{271597}}^1$

素因数の和:271659

約数の個数: 16

約数和(自身を含む): 586651680

約数和(自身を除く): 197996373

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 271597, 814791, 2444373, 7333119, 14394641, 43183923, 129551769, 388655307]

約数ペア:

[(1, 388655307), (3, 129551769), (9, 43183923), (27, 14394641), (53, 7333119), (159, 2444373), (477, 814791), (1431, 271597)]