2019913497

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4799}}^1$

素因数の和:4963

約数の個数: 64

約数和(自身を含む): 3649536000

約数和(自身を除く): 1629622503

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 131, 153, 189, 357, 393, 459, 917, 1071, 1179, 2227, 2751, 3213, 3537, 4799, 6681, 8253, 14397, 15589, 20043, 24759, 33593, 43191, 46767, 60129, 81583, 100779, 129573, 140301, 244749, 302337, 420903, 571081, 628669, 734247, 907011, 1713243, 1886007, 2202741, 4400683, 5139729, 5658021, 10687373, 13202049, 15419187, 16974063, 32062119, 39606147, 74811611, 96186357, 118818441, 224434833, 288559071, 673304499, 2019913497]

約数ペア:

[(1, 2019913497), (3, 673304499), (7, 288559071), (9, 224434833), (17, 118818441), (21, 96186357), (27, 74811611), (51, 39606147), (63, 32062119), (119, 16974063), (131, 15419187), (153, 13202049), (189, 10687373), (357, 5658021), (393, 5139729), (459, 4400683), (917, 2202741), (1071, 1886007), (1179, 1713243), (2227, 907011), (2751, 734247), (3213, 628669), (3537, 571081), (4799, 420903), (6681, 302337), (8253, 244749), (14397, 140301), (15589, 129573), (20043, 100779), (24759, 81583), (33593, 60129), (43191, 46767)]