388021219599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2787689}}^1$

素因数の和:2787831

約数の個数: 32

約数和(自身を含む): 576984925440

約数和(自身を除く): 188963705841

約数列:

[1, 3, 13, 39, 43, 83, 129, 249, 559, 1079, 1677, 3237, 3569, 10707, 46397, 139191, 2787689, 8363067, 36239957, 108719871, 119870627, 231378187, 359611881, 694134561, 1558318151, 3007916431, 4674954453, 9023749293, 9949262041, 29847786123, 129340406533, 388021219599]

約数ペア:

[(1, 388021219599), (3, 129340406533), (13, 29847786123), (39, 9949262041), (43, 9023749293), (83, 4674954453), (129, 3007916431), (249, 1558318151), (559, 694134561), (1079, 359611881), (1677, 231378187), (3237, 119870627), (3569, 108719871), (10707, 36239957), (46397, 8363067), (139191, 2787689)]