164078217

素因数分解:

$3^6\times {\mathrm{173}}^1\times {\mathrm{1301}}^1$

素因数の和:1492

約数の個数: 28

約数和(自身を含む): 247616964

約数和(自身を除く): 83538747

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 729, 1301, 1557, 3903, 4671, 11709, 14013, 35127, 42039, 105381, 126117, 225073, 316143, 675219, 948429, 2025657, 6076971, 18230913, 54692739, 164078217]

約数ペア:

[(1, 164078217), (3, 54692739), (9, 18230913), (27, 6076971), (81, 2025657), (173, 948429), (243, 675219), (519, 316143), (729, 225073), (1301, 126117), (1557, 105381), (3903, 42039), (4671, 35127), (11709, 14013)]