397197

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 16

約数和(自身を含む): 602880

約数和(自身を除く): 205683

約数列:

[1, 3, 9, 27, 47, 141, 313, 423, 939, 1269, 2817, 8451, 14711, 44133, 132399, 397197]

約数ペア:

[(1, 397197), (3, 132399), (9, 44133), (27, 14711), (47, 8451), (141, 2817), (313, 1269), (423, 939)]