289051389

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 496204800

約数和(自身を除く): 207153411

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 181, 209, 283, 297, 513, 543, 627, 849, 1629, 1881, 1991, 2547, 3113, 3439, 4887, 5377, 5643, 5973, 7641, 9339, 10317, 16131, 17919, 28017, 30951, 37829, 48393, 51223, 53757, 59147, 84051, 92853, 113487, 145179, 153669, 177441, 340461, 461007, 532323, 563453, 973237, 1021383, 1383021, 1596969, 1690359, 2919711, 5071077, 8759133, 10705607, 15213231, 26277399, 32116821, 96350463, 289051389]

約数ペア:

[(1, 289051389), (3, 96350463), (9, 32116821), (11, 26277399), (19, 15213231), (27, 10705607), (33, 8759133), (57, 5071077), (99, 2919711), (171, 1690359), (181, 1596969), (209, 1383021), (283, 1021383), (297, 973237), (513, 563453), (543, 532323), (627, 461007), (849, 340461), (1629, 177441), (1881, 153669), (1991, 145179), (2547, 113487), (3113, 92853), (3439, 84051), (4887, 59147), (5377, 53757), (5643, 51223), (5973, 48393), (7641, 37829), (9339, 30951), (10317, 28017), (16131, 17919)]