15199389

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 23167872

約数和(自身を除く): 7968483

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 727, 909, 2181, 2323, 6543, 6969, 16721, 20907, 50163, 73427, 150489, 220281, 660843, 1688821, 5066463, 15199389]

約数ペア:

[(1, 15199389), (3, 5066463), (9, 1688821), (23, 660843), (69, 220281), (101, 150489), (207, 73427), (303, 50163), (727, 20907), (909, 16721), (2181, 6969), (2323, 6543)]