77422509

素因数分解:

$3^2\times {\mathrm{157}}^2\times {\mathrm{349}}^1$

素因数の和:669

約数の個数: 18

約数和(自身を含む): 112871850

約数和(自身を除く): 35449341

約数列:

[1, 3, 9, 157, 349, 471, 1047, 1413, 3141, 24649, 54793, 73947, 164379, 221841, 493137, 8602501, 25807503, 77422509]

約数ペア:

[(1, 77422509), (3, 25807503), (9, 8602501), (157, 493137), (349, 221841), (471, 164379), (1047, 73947), (1413, 54793), (3141, 24649)]