73751457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 112952448

約数和(自身を除く): 39200991

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 643, 663, 1929, 2249, 2941, 6747, 8359, 8823, 10931, 25077, 32793, 38233, 111239, 114699, 142103, 333717, 426309, 1446107, 1891063, 4338321, 5673189, 24583819, 73751457]

約数ペア:

[(1, 73751457), (3, 24583819), (13, 5673189), (17, 4338321), (39, 1891063), (51, 1446107), (173, 426309), (221, 333717), (519, 142103), (643, 114699), (663, 111239), (1929, 38233), (2249, 32793), (2941, 25077), (6747, 10931), (8359, 8823)]