9747621

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9282

約数の個数: 20

約数和(自身を含む): 15683052

約数和(自身を除く): 5935431

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 9257, 27771, 83313, 120341, 249939, 361023, 749817, 1083069, 3249207, 9747621]

約数ペア:

[(1, 9747621), (3, 3249207), (9, 1083069), (13, 749817), (27, 361023), (39, 249939), (81, 120341), (117, 83313), (351, 27771), (1053, 9257)]