47388243

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10399}}^1$

素因数の和:10447

約数の個数: 24

約数和(自身を含む): 75878400

約数和(自身を除く): 28490157

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 10399, 31197, 72793, 218379, 322369, 509551, 967107, 1528653, 2256583, 6769749, 15796081, 47388243]

約数ペア:

[(1, 47388243), (3, 15796081), (7, 6769749), (21, 2256583), (31, 1528653), (49, 967107), (93, 509551), (147, 322369), (217, 218379), (651, 72793), (1519, 31197), (4557, 10399)]