145831689

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3343}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 218055552

約数和(自身を除く): 72223863

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 1179, 3343, 4847, 10029, 14541, 30087, 43623, 123691, 371073, 437933, 1113219, 1313799, 3941397, 16203521, 48610563, 145831689]

約数ペア:

[(1, 145831689), (3, 48610563), (9, 16203521), (37, 3941397), (111, 1313799), (131, 1113219), (333, 437933), (393, 371073), (1179, 123691), (3343, 43623), (4847, 30087), (10029, 14541)]