391269482307

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1619}}^1\times {\mathrm{13487}}^1$

素因数の和:15304

約数の個数: 48

約数和(自身を含む): 620381099520

約数和(自身を除く): 229111617213

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1619, 1629, 1991, 4857, 5973, 13487, 14571, 17809, 17919, 40461, 53427, 121383, 148357, 160281, 293039, 445071, 879117, 1335213, 2441147, 2637351, 3223429, 7323441, 9670287, 21835453, 21970323, 26852617, 29010861, 65506359, 80557851, 196519077, 240189983, 241673553, 720569949, 2161709847, 3952216993, 11856650979, 35569952937, 43474386923, 130423160769, 391269482307]

約数ペア:

[(1, 391269482307), (3, 130423160769), (9, 43474386923), (11, 35569952937), (33, 11856650979), (99, 3952216993), (181, 2161709847), (543, 720569949), (1619, 241673553), (1629, 240189983), (1991, 196519077), (4857, 80557851), (5973, 65506359), (13487, 29010861), (14571, 26852617), (17809, 21970323), (17919, 21835453), (40461, 9670287), (53427, 7323441), (121383, 3223429), (148357, 2637351), (160281, 2441147), (293039, 1335213), (445071, 879117)]