492457779

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 806171520

約数和(自身を除く): 313713741

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 307, 363, 491, 921, 1089, 1473, 2763, 3267, 3377, 4419, 5401, 8289, 10131, 13257, 16203, 30393, 37147, 48609, 59411, 91179, 111441, 145827, 150737, 178233, 334323, 452211, 534699, 1002969, 1356633, 1604097, 1658107, 4069899, 4974321, 14922963, 18239177, 44768889, 54717531, 164152593, 492457779]

約数ペア:

[(1, 492457779), (3, 164152593), (9, 54717531), (11, 44768889), (27, 18239177), (33, 14922963), (99, 4974321), (121, 4069899), (297, 1658107), (307, 1604097), (363, 1356633), (491, 1002969), (921, 534699), (1089, 452211), (1473, 334323), (2763, 178233), (3267, 150737), (3377, 145827), (4419, 111441), (5401, 91179), (8289, 59411), (10131, 48609), (13257, 37147), (16203, 30393)]