2004105969

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{39971}}^1$

素因数の和:40602

約数の個数: 20

約数和(自身を含む): 2998699440

約数和(自身を除く): 994593471

約数列:

[1, 3, 9, 27, 81, 619, 1857, 5571, 16713, 39971, 50139, 119913, 359739, 1079217, 3237651, 24742049, 74226147, 222678441, 668035323, 2004105969]

約数ペア:

[(1, 2004105969), (3, 668035323), (9, 222678441), (27, 74226147), (81, 24742049), (619, 3237651), (1857, 1079217), (5571, 359739), (16713, 119913), (39971, 50139)]