1311432858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{201821}}^1$

素因数の和:201867

約数の個数: 36

約数和(自身を含む): 2998873098

約数和(自身を除く): 1687440240

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 201821, 403642, 605463, 1210926, 1816389, 3632778, 3834599, 7669198, 11503797, 23007594, 34511391, 69022782, 72857381, 145714762, 218572143, 437144286, 655716429, 1311432858]

約数ペア:

[(1, 1311432858), (2, 655716429), (3, 437144286), (6, 218572143), (9, 145714762), (18, 72857381), (19, 69022782), (38, 34511391), (57, 23007594), (114, 11503797), (171, 7669198), (342, 3834599), (361, 3632778), (722, 1816389), (1083, 1210926), (2166, 605463), (3249, 403642), (6498, 201821)]