4428909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 6739200

約数和(自身を除く): 2310291

約数列:

[1, 3, 9, 29, 71, 87, 213, 239, 261, 639, 717, 2059, 2151, 6177, 6931, 16969, 18531, 20793, 50907, 62379, 152721, 492101, 1476303, 4428909]

約数ペア:

[(1, 4428909), (3, 1476303), (9, 492101), (29, 152721), (71, 62379), (87, 50907), (213, 20793), (239, 18531), (261, 16969), (639, 6931), (717, 6177), (2059, 2151)]