291098889189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{105727}}^1$

素因数の和:106086

約数の個数: 48

約数和(自身を含む): 449680637952

約数和(自身を除く): 158581748763

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 283, 423, 849, 1081, 2547, 3243, 6509, 9729, 13301, 19527, 39903, 58581, 105727, 119709, 305923, 317181, 917769, 951543, 2431721, 2753307, 4969169, 7295163, 14907507, 21885489, 29920741, 44722521, 89762223, 114290887, 269286669, 342872661, 688177043, 1028617983, 1406274827, 2064531129, 4218824481, 6193593387, 12656473443, 32344321021, 97032963063, 291098889189]

約数ペア:

[(1, 291098889189), (3, 97032963063), (9, 32344321021), (23, 12656473443), (47, 6193593387), (69, 4218824481), (141, 2064531129), (207, 1406274827), (283, 1028617983), (423, 688177043), (849, 342872661), (1081, 269286669), (2547, 114290887), (3243, 89762223), (6509, 44722521), (9729, 29920741), (13301, 21885489), (19527, 14907507), (39903, 7295163), (58581, 4969169), (105727, 2753307), (119709, 2431721), (305923, 951543), (317181, 917769)]