172617783

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 264363264

約数和(自身を除く): 91745481

約数列:

[1, 3, 13, 23, 39, 69, 113, 131, 169, 299, 339, 393, 507, 897, 1469, 1703, 2599, 3013, 3887, 4407, 5109, 7797, 9039, 11661, 14803, 19097, 22139, 33787, 39169, 44409, 57291, 66417, 101361, 117507, 192439, 340469, 439231, 509197, 577317, 1021407, 1317693, 1527591, 2501707, 4426097, 7505121, 13278291, 57539261, 172617783]

約数ペア:

[(1, 172617783), (3, 57539261), (13, 13278291), (23, 7505121), (39, 4426097), (69, 2501707), (113, 1527591), (131, 1317693), (169, 1021407), (299, 577317), (339, 509197), (393, 439231), (507, 340469), (897, 192439), (1469, 117507), (1703, 101361), (2599, 66417), (3013, 57291), (3887, 44409), (4407, 39169), (5109, 33787), (7797, 22139), (9039, 19097), (11661, 14803)]