21333006

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^2$

素因数の和:485

約数の個数: 36

約数和(自身を含む): 48444552

約数和(自身を除く): 27111546

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 227, 414, 454, 681, 1362, 2043, 4086, 5221, 10442, 15663, 31326, 46989, 51529, 93978, 103058, 154587, 309174, 463761, 927522, 1185167, 2370334, 3555501, 7111002, 10666503, 21333006]

約数ペア:

[(1, 21333006), (2, 10666503), (3, 7111002), (6, 3555501), (9, 2370334), (18, 1185167), (23, 927522), (46, 463761), (69, 309174), (138, 154587), (207, 103058), (227, 93978), (414, 51529), (454, 46989), (681, 31326), (1362, 15663), (2043, 10442), (4086, 5221)]