428553117

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{1373}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 628742400

約数和(自身を除く): 200189283

約数列:

[1, 3, 9, 79, 237, 439, 711, 1317, 1373, 3951, 4119, 12357, 34681, 104043, 108467, 312129, 325401, 602747, 976203, 1808241, 5424723, 47617013, 142851039, 428553117]

約数ペア:

[(1, 428553117), (3, 142851039), (9, 47617013), (79, 5424723), (237, 1808241), (439, 976203), (711, 602747), (1317, 325401), (1373, 312129), (3951, 108467), (4119, 104043), (12357, 34681)]