426607779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 653991072

約数和(自身を除く): 227383293

約数列:

[1, 3, 13, 19, 39, 57, 157, 193, 247, 361, 471, 579, 741, 1083, 2041, 2509, 2983, 3667, 4693, 6123, 7527, 8949, 11001, 14079, 30301, 38779, 47671, 56677, 69673, 90903, 116337, 143013, 170031, 209019, 393913, 575719, 736801, 905749, 1181739, 1727157, 2210403, 2717247, 7484347, 10938661, 22453041, 32815983, 142202593, 426607779]

約数ペア:

[(1, 426607779), (3, 142202593), (13, 32815983), (19, 22453041), (39, 10938661), (57, 7484347), (157, 2717247), (193, 2210403), (247, 1727157), (361, 1181739), (471, 905749), (579, 736801), (741, 575719), (1083, 393913), (2041, 209019), (2509, 170031), (2983, 143013), (3667, 116337), (4693, 90903), (6123, 69673), (7527, 56677), (8949, 47671), (11001, 38779), (14079, 30301)]