2981537721

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{4591}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 4496486400

約数和(自身を除く): 1514948679

約数列:

[1, 3, 9, 27, 67, 201, 359, 603, 1077, 1809, 3231, 4591, 9693, 13773, 24053, 41319, 72159, 123957, 216477, 307597, 649431, 922791, 1648169, 2768373, 4944507, 8305119, 14833521, 44500563, 110427323, 331281969, 993845907, 2981537721]

約数ペア:

[(1, 2981537721), (3, 993845907), (9, 331281969), (27, 110427323), (67, 44500563), (201, 14833521), (359, 8305119), (603, 4944507), (1077, 2768373), (1809, 1648169), (3231, 922791), (4591, 649431), (9693, 307597), (13773, 216477), (24053, 123957), (41319, 72159)]