4159449

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 6943872

約数和(自身を除く): 2784423

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 641, 721, 927, 1923, 2163, 4487, 5769, 6489, 13461, 40383, 66023, 198069, 462161, 594207, 1386483, 4159449]

約数ペア:

[(1, 4159449), (3, 1386483), (7, 594207), (9, 462161), (21, 198069), (63, 66023), (103, 40383), (309, 13461), (641, 6489), (721, 5769), (927, 4487), (1923, 2163)]