42676263

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5171}}^1$

素因数の和:5315

約数の個数: 24

約数和(自身を含む): 71001216

約数和(自身を除く): 28324953

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 5171, 8253, 15513, 36197, 46539, 108591, 325773, 677401, 2032203, 4741807, 6096609, 14225421, 42676263]

約数ペア:

[(1, 42676263), (3, 14225421), (7, 6096609), (9, 4741807), (21, 2032203), (63, 677401), (131, 325773), (393, 108591), (917, 46539), (1179, 36197), (2751, 15513), (5171, 8253)]