2783391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1571169

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 107, 299, 321, 377, 667, 897, 1131, 1391, 2001, 2461, 3103, 4173, 7383, 8671, 9309, 26013, 31993, 40339, 71369, 95979, 121017, 214107, 927797, 2783391]

約数ペア:

[(1, 2783391), (3, 927797), (13, 214107), (23, 121017), (29, 95979), (39, 71369), (69, 40339), (87, 31993), (107, 26013), (299, 9309), (321, 8671), (377, 7383), (667, 4173), (897, 3103), (1131, 2461), (1391, 2001)]