394156773

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{211571}}^1$

素因数の和:211606

約数の個数: 20

約数和(自身を含む): 614405088

約数和(自身を除く): 220248315

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 211571, 634713, 1904139, 4866133, 5712417, 14598399, 17137251, 43795197, 131385591, 394156773]

約数ペア:

[(1, 394156773), (3, 131385591), (9, 43795197), (23, 17137251), (27, 14598399), (69, 5712417), (81, 4866133), (207, 1904139), (621, 634713), (1863, 211571)]