937971993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 1581465600

約数和(自身を除く): 643493607

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 179, 399, 437, 483, 537, 571, 1253, 1311, 1713, 3059, 3401, 3759, 3997, 4117, 9177, 10203, 10849, 11991, 12351, 13133, 23807, 28819, 32547, 39399, 71421, 75943, 78223, 86457, 91931, 102209, 227829, 234669, 249527, 275793, 306627, 547561, 715463, 748581, 1642683, 1746689, 1941971, 2146389, 2350807, 5240067, 5825913, 7052421, 13593797, 16455649, 40781391, 44665333, 49366947, 133995999, 312657331, 937971993]

約数ペア:

[(1, 937971993), (3, 312657331), (7, 133995999), (19, 49366947), (21, 44665333), (23, 40781391), (57, 16455649), (69, 13593797), (133, 7052421), (161, 5825913), (179, 5240067), (399, 2350807), (437, 2146389), (483, 1941971), (537, 1746689), (571, 1642683), (1253, 748581), (1311, 715463), (1713, 547561), (3059, 306627), (3401, 275793), (3759, 249527), (3997, 234669), (4117, 227829), (9177, 102209), (10203, 91931), (10849, 86457), (11991, 78223), (12351, 75943), (13133, 71421), (23807, 39399), (28819, 32547)]