729994434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{20479}}^1$

素因数の和:20954

約数の個数: 32

約数和(自身を含む): 1575813120

約数和(自身を除く): 845818686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 914, 1371, 2742, 5941, 11882, 17823, 20479, 35646, 40958, 61437, 122874, 266227, 532454, 798681, 1597362, 9358903, 18717806, 28076709, 56153418, 121665739, 243331478, 364997217, 729994434]

約数ペア:

[(1, 729994434), (2, 364997217), (3, 243331478), (6, 121665739), (13, 56153418), (26, 28076709), (39, 18717806), (78, 9358903), (457, 1597362), (914, 798681), (1371, 532454), (2742, 266227), (5941, 122874), (11882, 61437), (17823, 40958), (20479, 35646)]