180731439

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50329}}^1$

素因数の和:50364

約数の個数: 32

約数和(自身を含む): 322112000

約数和(自身を除く): 141380561

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 50329, 150987, 352303, 452961, 956251, 1056909, 1358883, 2868753, 3170727, 6693757, 8606259, 9512181, 20081271, 25818777, 60243813, 180731439]

約数ペア:

[(1, 180731439), (3, 60243813), (7, 25818777), (9, 20081271), (19, 9512181), (21, 8606259), (27, 6693757), (57, 3170727), (63, 2868753), (133, 1358883), (171, 1056909), (189, 956251), (399, 452961), (513, 352303), (1197, 150987), (3591, 50329)]