49139871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 75828480

約数和(自身を除く): 26688609

約数列:

[1, 3, 11, 19, 33, 57, 181, 209, 433, 543, 627, 1299, 1991, 3439, 4763, 5973, 8227, 10317, 14289, 24681, 37829, 78373, 90497, 113487, 235119, 271491, 862103, 1489087, 2586309, 4467261, 16379957, 49139871]

約数ペア:

[(1, 49139871), (3, 16379957), (11, 4467261), (19, 2586309), (33, 1489087), (57, 862103), (181, 271491), (209, 235119), (433, 113487), (543, 90497), (627, 78373), (1299, 37829), (1991, 24681), (3439, 14289), (4763, 10317), (5973, 8227)]