82644723

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1184

約数の個数: 36

約数和(自身を含む): 139728888

約数和(自身を除く): 57084165

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 579, 971, 1351, 1737, 2913, 4053, 6797, 8739, 9457, 12159, 20391, 28371, 47579, 61173, 85113, 142737, 187403, 428211, 562209, 1311821, 1686627, 3935463, 9182747, 11806389, 27548241, 82644723]

約数ペア:

[(1, 82644723), (3, 27548241), (7, 11806389), (9, 9182747), (21, 3935463), (49, 1686627), (63, 1311821), (147, 562209), (193, 428211), (441, 187403), (579, 142737), (971, 85113), (1351, 61173), (1737, 47579), (2913, 28371), (4053, 20391), (6797, 12159), (8739, 9457)]