4678443

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 8676096

約数和(自身を除く): 3997653

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 157, 231, 301, 387, 471, 473, 693, 903, 1099, 1413, 1419, 1727, 2709, 3297, 3311, 4257, 5181, 6751, 9891, 9933, 12089, 15543, 20253, 29799, 36267, 47257, 60759, 74261, 108801, 141771, 222783, 425313, 519827, 668349, 1559481, 4678443]

約数ペア:

[(1, 4678443), (3, 1559481), (7, 668349), (9, 519827), (11, 425313), (21, 222783), (33, 141771), (43, 108801), (63, 74261), (77, 60759), (99, 47257), (129, 36267), (157, 29799), (231, 20253), (301, 15543), (387, 12089), (471, 9933), (473, 9891), (693, 6751), (903, 5181), (1099, 4257), (1413, 3311), (1419, 3297), (1727, 2709)]