7812378477

素因数分解:

$3^4\times {\mathrm{5903}}^1\times {\mathrm{16339}}^1$

素因数の和:22254

約数の個数: 20

約数和(自身を含む): 11673034560

約数和(自身を除く): 3860656083

約数列:

[1, 3, 9, 27, 81, 5903, 16339, 17709, 49017, 53127, 147051, 159381, 441153, 478143, 1323459, 96449117, 289347351, 868042053, 2604126159, 7812378477]

約数ペア:

[(1, 7812378477), (3, 2604126159), (9, 868042053), (27, 289347351), (81, 96449117), (5903, 1323459), (16339, 478143), (17709, 441153), (49017, 159381), (53127, 147051)]