56402187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 82529280

約数和(自身を除く): 26127093

約数列:

[1, 3, 23, 29, 69, 71, 87, 213, 397, 667, 1191, 1633, 2001, 2059, 4899, 6177, 9131, 11513, 27393, 28187, 34539, 47357, 84561, 142071, 264799, 648301, 794397, 817423, 1944903, 2452269, 18800729, 56402187]

約数ペア:

[(1, 56402187), (3, 18800729), (23, 2452269), (29, 1944903), (69, 817423), (71, 794397), (87, 648301), (213, 264799), (397, 142071), (667, 84561), (1191, 47357), (1633, 34539), (2001, 28187), (2059, 27393), (4899, 11513), (6177, 9131)]