31469229

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 52538304

約数和(自身を除く): 21069075

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 193, 243, 297, 549, 579, 671, 891, 1647, 1737, 2013, 2123, 2673, 4941, 5211, 6039, 6369, 11773, 14823, 15633, 18117, 19107, 35319, 46899, 54351, 57321, 105957, 129503, 163053, 171963, 317871, 388509, 515889, 953613, 1165527, 2860839, 3496581, 10489743, 31469229]

約数ペア:

[(1, 31469229), (3, 10489743), (9, 3496581), (11, 2860839), (27, 1165527), (33, 953613), (61, 515889), (81, 388509), (99, 317871), (183, 171963), (193, 163053), (243, 129503), (297, 105957), (549, 57321), (579, 54351), (671, 46899), (891, 35319), (1647, 19107), (1737, 18117), (2013, 15633), (2123, 14823), (2673, 11773), (4941, 6369), (5211, 6039)]