84887439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 140367360

約数和(自身を除く): 55479921

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2237, 2919, 5421, 6711, 12649, 15659, 29081, 37947, 46977, 87243, 203567, 310943, 610701, 932829, 2176601, 4042259, 6529803, 12126777, 28295813, 84887439]

約数ペア:

[(1, 84887439), (3, 28295813), (7, 12126777), (13, 6529803), (21, 4042259), (39, 2176601), (91, 932829), (139, 610701), (273, 310943), (417, 203567), (973, 87243), (1807, 46977), (2237, 37947), (2919, 29081), (5421, 15659), (6711, 12649)]