17799327

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 32101888

約数和(自身を除く): 14302561

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 211, 273, 309, 633, 721, 819, 927, 1339, 1477, 1899, 2163, 2743, 4017, 4431, 6489, 8229, 9373, 12051, 13293, 19201, 21733, 24687, 28119, 57603, 65199, 84357, 152131, 172809, 195597, 282529, 456393, 847587, 1369179, 1977703, 2542761, 5933109, 17799327]

約数ペア:

[(1, 17799327), (3, 5933109), (7, 2542761), (9, 1977703), (13, 1369179), (21, 847587), (39, 456393), (63, 282529), (91, 195597), (103, 172809), (117, 152131), (211, 84357), (273, 65199), (309, 57603), (633, 28119), (721, 24687), (819, 21733), (927, 19201), (1339, 13293), (1477, 12051), (1899, 9373), (2163, 8229), (2743, 6489), (4017, 4431)]