1281002022

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1002349}}^1$

素因数の和:1002428

約数の個数: 24

約数和(自身を含む): 2814598800

約数和(自身を除く): 1533596778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1002349, 2004698, 3007047, 6014094, 9021141, 18042282, 71166779, 142333558, 213500337, 427000674, 640501011, 1281002022]

約数ペア:

[(1, 1281002022), (2, 640501011), (3, 427000674), (6, 213500337), (9, 142333558), (18, 71166779), (71, 18042282), (142, 9021141), (213, 6014094), (426, 3007047), (639, 2004698), (1278, 1002349)]