478737

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 864000

約数和(自身を除く): 385263

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 149, 153, 189, 357, 447, 459, 1043, 1071, 1341, 2533, 3129, 3213, 4023, 7599, 9387, 17731, 22797, 28161, 53193, 68391, 159579, 478737]

約数ペア:

[(1, 478737), (3, 159579), (7, 68391), (9, 53193), (17, 28161), (21, 22797), (27, 17731), (51, 9387), (63, 7599), (119, 4023), (149, 3213), (153, 3129), (189, 2533), (357, 1341), (447, 1071), (459, 1043)]