42729183

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 73322496

約数和(自身を除く): 30593313

約数列:

[1, 3, 7, 9, 21, 53, 63, 67, 159, 191, 201, 371, 469, 477, 573, 603, 1113, 1337, 1407, 1719, 3339, 3551, 4011, 4221, 10123, 10653, 12033, 12797, 24857, 30369, 31959, 38391, 70861, 74571, 89579, 91107, 115173, 212583, 223713, 268737, 637749, 678241, 806211, 2034723, 4747687, 6104169, 14243061, 42729183]

約数ペア:

[(1, 42729183), (3, 14243061), (7, 6104169), (9, 4747687), (21, 2034723), (53, 806211), (63, 678241), (67, 637749), (159, 268737), (191, 223713), (201, 212583), (371, 115173), (469, 91107), (477, 89579), (573, 74571), (603, 70861), (1113, 38391), (1337, 31959), (1407, 30369), (1719, 24857), (3339, 12797), (3551, 12033), (4011, 10653), (4221, 10123)]