4419009

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 7587840

約数和(自身を除く): 3168831

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 227, 309, 681, 721, 927, 1589, 2043, 2163, 2781, 4767, 6129, 6489, 14301, 19467, 23381, 42903, 70143, 163667, 210429, 491001, 631287, 1473003, 4419009]

約数ペア:

[(1, 4419009), (3, 1473003), (7, 631287), (9, 491001), (21, 210429), (27, 163667), (63, 70143), (103, 42903), (189, 23381), (227, 19467), (309, 14301), (681, 6489), (721, 6129), (927, 4767), (1589, 2781), (2043, 2163)]