388618533

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9127}}^1$

素因数の和:9238

約数の個数: 32

約数和(自身を含む): 613401600

約数和(自身を除く): 224783067

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 513, 747, 1577, 2241, 4731, 9127, 14193, 27381, 42579, 82143, 173413, 246429, 520239, 757541, 1560717, 2272623, 4682151, 6817869, 14393279, 20453607, 43179837, 129539511, 388618533]

約数ペア:

[(1, 388618533), (3, 129539511), (9, 43179837), (19, 20453607), (27, 14393279), (57, 6817869), (83, 4682151), (171, 2272623), (249, 1560717), (513, 757541), (747, 520239), (1577, 246429), (2241, 173413), (4731, 82143), (9127, 42579), (14193, 27381)]