1814365581

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4451}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 2923361280

約数和(自身を除く): 1108995699

約数列:

[1, 3, 7, 21, 47, 49, 59, 141, 147, 177, 329, 413, 987, 1239, 2303, 2773, 2891, 4451, 6909, 8319, 8673, 13353, 19411, 31157, 58233, 93471, 135877, 209197, 218099, 262609, 407631, 627591, 654297, 787827, 1464379, 1838263, 4393137, 5514789, 10250653, 12342623, 12867841, 30751959, 37027869, 38603523, 86398361, 259195083, 604788527, 1814365581]

約数ペア:

[(1, 1814365581), (3, 604788527), (7, 259195083), (21, 86398361), (47, 38603523), (49, 37027869), (59, 30751959), (141, 12867841), (147, 12342623), (177, 10250653), (329, 5514789), (413, 4393137), (987, 1838263), (1239, 1464379), (2303, 787827), (2773, 654297), (2891, 627591), (4451, 407631), (6909, 262609), (8319, 218099), (8673, 209197), (13353, 135877), (19411, 93471), (31157, 58233)]