726745107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{761}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 1084697856

約数和(自身を除く): 357952749

約数列:

[1, 3, 11, 33, 43, 129, 473, 673, 761, 1419, 2019, 2283, 7403, 8371, 22209, 25113, 28939, 32723, 86817, 98169, 318329, 359953, 512153, 954987, 1079859, 1536459, 5633683, 16901049, 22022579, 66067737, 242248369, 726745107]

約数ペア:

[(1, 726745107), (3, 242248369), (11, 66067737), (33, 22022579), (43, 16901049), (129, 5633683), (473, 1536459), (673, 1079859), (761, 954987), (1419, 512153), (2019, 359953), (2283, 318329), (7403, 98169), (8371, 86817), (22209, 32723), (25113, 28939)]