394899687

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10259}}^1$

素因数の和:10332

約数の個数: 48

約数和(自身を含む): 717050880

約数和(自身を除く): 322151193

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 4277, 5499, 10259, 12831, 30777, 38493, 71813, 92331, 133367, 215439, 400101, 482173, 646317, 933569, 1200303, 1446519, 2800707, 3375211, 4339557, 6268249, 8402121, 10125633, 18804747, 30376899, 43877743, 56414241, 131633229, 394899687]

約数ペア:

[(1, 394899687), (3, 131633229), (7, 56414241), (9, 43877743), (13, 30376899), (21, 18804747), (39, 10125633), (47, 8402121), (63, 6268249), (91, 4339557), (117, 3375211), (141, 2800707), (273, 1446519), (329, 1200303), (423, 933569), (611, 646317), (819, 482173), (987, 400101), (1833, 215439), (2961, 133367), (4277, 92331), (5499, 71813), (10259, 38493), (12831, 30777)]