1338198399

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{6637}}^1$

素因数の和:7207

約数の個数: 24

約数和(自身を含む): 1982000592

約数和(自身を除く): 643802193

約数列:

[1, 3, 9, 43, 129, 387, 521, 1563, 4689, 6637, 19911, 22403, 59733, 67209, 201627, 285391, 856173, 2568519, 3457877, 10373631, 31120893, 148688711, 446066133, 1338198399]

約数ペア:

[(1, 1338198399), (3, 446066133), (9, 148688711), (43, 31120893), (129, 10373631), (387, 3457877), (521, 2568519), (1563, 856173), (4689, 285391), (6637, 201627), (19911, 67209), (22403, 59733)]