42480459

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3767}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 70536960

約数和(自身を除く): 28056501

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 3767, 11277, 11301, 26369, 33903, 79107, 237321, 674293, 2022879, 4720051, 6068637, 14160153, 42480459]

約数ペア:

[(1, 42480459), (3, 14160153), (7, 6068637), (9, 4720051), (21, 2022879), (63, 674293), (179, 237321), (537, 79107), (1253, 33903), (1611, 26369), (3759, 11301), (3767, 11277)]