2581998201

素因数分解:

$3^5\times {\mathrm{691}}^1\times {\mathrm{15377}}^1$

素因数の和:16083

約数の個数: 24

約数和(自身を含む): 3873533664

約数和(自身を除く): 1291535463

約数列:

[1, 3, 9, 27, 81, 243, 691, 2073, 6219, 15377, 18657, 46131, 55971, 138393, 167913, 415179, 1245537, 3736611, 10625507, 31876521, 95629563, 286888689, 860666067, 2581998201]

約数ペア:

[(1, 2581998201), (3, 860666067), (9, 286888689), (27, 95629563), (81, 31876521), (243, 10625507), (691, 3736611), (2073, 1245537), (6219, 415179), (15377, 167913), (18657, 138393), (46131, 55971)]