2728047

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3511}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 4270592

約数和(自身を除く): 1542545

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 3511, 10533, 24577, 73731, 129907, 389721, 909349, 2728047]

約数ペア:

[(1, 2728047), (3, 909349), (7, 389721), (21, 129907), (37, 73731), (111, 24577), (259, 10533), (777, 3511)]