81587469

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 116772480

約数和(自身を除く): 35185011

約数列:

[1, 3, 29, 43, 87, 113, 129, 193, 339, 579, 1247, 3277, 3741, 4859, 5597, 8299, 9831, 14577, 16791, 21809, 24897, 65427, 140911, 240671, 422733, 632461, 722013, 937787, 1897383, 2813361, 27195823, 81587469]

約数ペア:

[(1, 81587469), (3, 27195823), (29, 2813361), (43, 1897383), (87, 937787), (113, 722013), (129, 632461), (193, 422733), (339, 240671), (579, 140911), (1247, 65427), (3277, 24897), (3741, 21809), (4859, 16791), (5597, 14577), (8299, 9831)]