7054371

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 11499840

約数和(自身を除く): 4445469

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 109, 141, 153, 327, 423, 459, 799, 981, 1269, 1377, 1853, 2397, 2943, 3807, 5123, 5559, 7191, 8829, 15369, 16677, 21573, 46107, 50031, 64719, 87091, 138321, 150093, 261273, 414963, 783819, 2351457, 7054371]

約数ペア:

[(1, 7054371), (3, 2351457), (9, 783819), (17, 414963), (27, 261273), (47, 150093), (51, 138321), (81, 87091), (109, 64719), (141, 50031), (153, 46107), (327, 21573), (423, 16677), (459, 15369), (799, 8829), (981, 7191), (1269, 5559), (1377, 5123), (1853, 3807), (2397, 2943)]