68193261

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 105399840

約数和(自身を除く): 37206579

約数列:

[1, 3, 9, 19, 57, 139, 151, 171, 361, 417, 453, 1083, 1251, 1359, 2641, 2869, 3249, 7923, 8607, 20989, 23769, 25821, 50179, 54511, 62967, 150537, 163533, 188901, 398791, 451611, 490599, 1196373, 3589119, 7577029, 22731087, 68193261]

約数ペア:

[(1, 68193261), (3, 22731087), (9, 7577029), (19, 3589119), (57, 1196373), (139, 490599), (151, 451611), (171, 398791), (361, 188901), (417, 163533), (453, 150537), (1083, 62967), (1251, 54511), (1359, 50179), (2641, 25821), (2869, 23769), (3249, 20989), (7923, 8607)]