87610221

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 135168000

約数和(自身を除く): 47557779

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 387, 531, 1161, 1279, 1593, 2537, 3837, 7611, 11511, 22833, 34533, 54997, 68499, 75461, 164991, 226383, 494973, 679149, 1484919, 2037447, 3244823, 9734469, 29203407, 87610221]

約数ペア:

[(1, 87610221), (3, 29203407), (9, 9734469), (27, 3244823), (43, 2037447), (59, 1484919), (129, 679149), (177, 494973), (387, 226383), (531, 164991), (1161, 75461), (1279, 68499), (1593, 54997), (2537, 34533), (3837, 22833), (7611, 11511)]