672554439

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1373}}^1\times {\mathrm{1471}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 999128832

約数和(自身を除く): 326574393

約数列:

[1, 3, 9, 37, 111, 333, 1373, 1471, 4119, 4413, 12357, 13239, 50801, 54427, 152403, 163281, 457209, 489843, 2019683, 6059049, 18177147, 74728271, 224184813, 672554439]

約数ペア:

[(1, 672554439), (3, 224184813), (9, 74728271), (37, 18177147), (111, 6059049), (333, 2019683), (1373, 489843), (1471, 457209), (4119, 163281), (4413, 152403), (12357, 54427), (13239, 50801)]