1681291215

素因数分解:

$3^3\times 5^1\times {\mathrm{12454009}}^1$

素因数の和:12454023

約数の個数: 16

約数和(自身を含む): 2988962400

約数和(自身を除く): 1307671185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 12454009, 37362027, 62270045, 112086081, 186810135, 336258243, 560430405, 1681291215]

約数ペア:

[(1, 1681291215), (3, 560430405), (5, 336258243), (9, 186810135), (15, 112086081), (27, 62270045), (45, 37362027), (135, 12454009)]