1287761769

素因数分解:

$3^2\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{13691}}^1$

素因数の和:15197

約数の個数: 24

約数和(自身を含む): 2127408192

約数和(自身を除く): 839646423

約数列:

[1, 3, 7, 9, 21, 63, 1493, 4479, 10451, 13437, 13691, 31353, 41073, 94059, 95837, 123219, 287511, 862533, 20440663, 61321989, 143084641, 183965967, 429253923, 1287761769]

約数ペア:

[(1, 1287761769), (3, 429253923), (7, 183965967), (9, 143084641), (21, 61321989), (63, 20440663), (1493, 862533), (4479, 287511), (10451, 123219), (13437, 95837), (13691, 94059), (31353, 41073)]