392310081

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 246358719

約数列:

[1, 3, 9, 19, 27, 47, 53, 57, 141, 159, 171, 307, 423, 477, 513, 893, 921, 1007, 1269, 1431, 2491, 2679, 2763, 3021, 5833, 7473, 8037, 8289, 9063, 14429, 16271, 17499, 22419, 24111, 27189, 43287, 47329, 48813, 52497, 67257, 129861, 141987, 146439, 157491, 274151, 309149, 389583, 425961, 439317, 764737, 822453, 927447, 1277883, 2294211, 2467359, 2782341, 6882633, 7402077, 8347023, 14530003, 20647899, 43590009, 130770027, 392310081]

約数ペア:

[(1, 392310081), (3, 130770027), (9, 43590009), (19, 20647899), (27, 14530003), (47, 8347023), (53, 7402077), (57, 6882633), (141, 2782341), (159, 2467359), (171, 2294211), (307, 1277883), (423, 927447), (477, 822453), (513, 764737), (893, 439317), (921, 425961), (1007, 389583), (1269, 309149), (1431, 274151), (2491, 157491), (2679, 146439), (2763, 141987), (3021, 129861), (5833, 67257), (7473, 52497), (8037, 48813), (8289, 47329), (9063, 43287), (14429, 27189), (16271, 24111), (17499, 22419)]