4792221

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 8511360

約数和(自身を除く): 3719139

約数列:

[1, 3, 7, 9, 21, 29, 43, 61, 63, 87, 129, 183, 203, 261, 301, 387, 427, 549, 609, 903, 1247, 1281, 1769, 1827, 2623, 2709, 3741, 3843, 5307, 7869, 8729, 11223, 12383, 15921, 18361, 23607, 26187, 37149, 55083, 76067, 78561, 111447, 165249, 228201, 532469, 684603, 1597407, 4792221]

約数ペア:

[(1, 4792221), (3, 1597407), (7, 684603), (9, 532469), (21, 228201), (29, 165249), (43, 111447), (61, 78561), (63, 76067), (87, 55083), (129, 37149), (183, 26187), (203, 23607), (261, 18361), (301, 15921), (387, 12383), (427, 11223), (549, 8729), (609, 7869), (903, 5307), (1247, 3843), (1281, 3741), (1769, 2709), (1827, 2623)]