811262182419

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{149627}}^1$

素因数の和:149942

約数の個数: 80

約数和(自身を含む): 1378875886080

約数和(自身を除く): 567613703661

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 271, 351, 513, 741, 813, 1053, 1539, 2223, 2439, 3523, 5149, 6669, 7317, 10569, 15447, 20007, 21951, 31707, 46341, 66937, 95121, 139023, 149627, 200811, 285363, 417069, 448881, 602433, 1346643, 1807299, 1945151, 2842913, 4039929, 5421897, 5835453, 8528739, 12119787, 17506359, 25586217, 36957869, 40548917, 52519077, 76758651, 110873607, 121646751, 157557231, 230275953, 332620821, 364940253, 527135921, 770429423, 997862463, 1094820759, 1581407763, 2311288269, 2993587389, 3284462277, 4744223289, 6933864807, 10015582499, 14232669867, 20801594421, 30046747497, 42698009601, 62404783263, 90140242491, 270420727473, 811262182419]

約数ペア:

[(1, 811262182419), (3, 270420727473), (9, 90140242491), (13, 62404783263), (19, 42698009601), (27, 30046747497), (39, 20801594421), (57, 14232669867), (81, 10015582499), (117, 6933864807), (171, 4744223289), (247, 3284462277), (271, 2993587389), (351, 2311288269), (513, 1581407763), (741, 1094820759), (813, 997862463), (1053, 770429423), (1539, 527135921), (2223, 364940253), (2439, 332620821), (3523, 230275953), (5149, 157557231), (6669, 121646751), (7317, 110873607), (10569, 76758651), (15447, 52519077), (20007, 40548917), (21951, 36957869), (31707, 25586217), (46341, 17506359), (66937, 12119787), (95121, 8528739), (139023, 5835453), (149627, 5421897), (200811, 4039929), (285363, 2842913), (417069, 1945151), (448881, 1807299), (602433, 1346643)]