51666303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 26393217

約数列:

[1, 3, 13, 23, 39, 69, 239, 241, 299, 717, 723, 897, 3107, 3133, 5497, 5543, 9321, 9399, 16491, 16629, 57599, 71461, 72059, 172797, 214383, 216177, 748787, 1324777, 2246361, 3974331, 17222101, 51666303]

約数ペア:

[(1, 51666303), (3, 17222101), (13, 3974331), (23, 2246361), (39, 1324777), (69, 748787), (239, 216177), (241, 214383), (299, 172797), (717, 72059), (723, 71461), (897, 57599), (3107, 16629), (3133, 16491), (5497, 9399), (5543, 9321)]