2052204579

素因数分解:

$3^4\times {\mathrm{2753}}^1\times {\mathrm{9203}}^1$

素因数の和:11968

約数の個数: 20

約数和(自身を含む): 3067085736

約数和(自身を除く): 1014881157

約数列:

[1, 3, 9, 27, 81, 2753, 8259, 9203, 24777, 27609, 74331, 82827, 222993, 248481, 745443, 25335859, 76007577, 228022731, 684068193, 2052204579]

約数ペア:

[(1, 2052204579), (3, 684068193), (9, 228022731), (27, 76007577), (81, 25335859), (2753, 745443), (8259, 248481), (9203, 222993), (24777, 82827), (27609, 74331)]