54189387

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 99740160

約数和(自身を除く): 45550773

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2663, 2907, 6783, 7989, 18641, 20349, 23967, 45271, 50597, 55923, 135813, 151791, 167769, 316897, 354179, 407439, 455373, 860149, 950691, 1062537, 2580447, 2852073, 3187611, 6021043, 7741341, 18063129, 54189387]

約数ペア:

[(1, 54189387), (3, 18063129), (7, 7741341), (9, 6021043), (17, 3187611), (19, 2852073), (21, 2580447), (51, 1062537), (57, 950691), (63, 860149), (119, 455373), (133, 407439), (153, 354179), (171, 316897), (323, 167769), (357, 151791), (399, 135813), (969, 55923), (1071, 50597), (1197, 45271), (2261, 23967), (2663, 20349), (2907, 18641), (6783, 7989)]