83994573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 43739187

約数列:

[1, 3, 13, 19, 39, 57, 247, 263, 431, 741, 789, 1293, 3419, 4997, 5603, 8189, 10257, 14991, 16809, 24567, 64961, 106457, 113353, 194883, 319371, 340059, 1473589, 2153707, 4420767, 6461121, 27998191, 83994573]

約数ペア:

[(1, 83994573), (3, 27998191), (13, 6461121), (19, 4420767), (39, 2153707), (57, 1473589), (247, 340059), (263, 319371), (431, 194883), (741, 113353), (789, 106457), (1293, 64961), (3419, 24567), (4997, 16809), (5603, 14991), (8189, 10257)]