54980937

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 91483392

約数和(自身を除く): 36502455

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 201, 243, 297, 307, 603, 737, 891, 921, 1809, 2211, 2673, 2763, 3377, 5427, 6633, 8289, 10131, 16281, 19899, 20569, 24867, 30393, 59697, 61707, 74601, 91179, 179091, 185121, 226259, 273537, 555363, 678777, 820611, 1666089, 2036331, 4998267, 6108993, 18326979, 54980937]

約数ペア:

[(1, 54980937), (3, 18326979), (9, 6108993), (11, 4998267), (27, 2036331), (33, 1666089), (67, 820611), (81, 678777), (99, 555363), (201, 273537), (243, 226259), (297, 185121), (307, 179091), (603, 91179), (737, 74601), (891, 61707), (921, 59697), (1809, 30393), (2211, 24867), (2673, 20569), (2763, 19899), (3377, 16281), (5427, 10131), (6633, 8289)]