2783141991

素因数分解:

$3^3\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{13879}}^1$

素因数の和:14956

約数の個数: 32

約数和(自身を含む): 4716979200

約数和(自身を除く): 1933837209

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1061, 3183, 7427, 9549, 13879, 22281, 28647, 41637, 66843, 97153, 124911, 200529, 291459, 374733, 874377, 2623131, 14725619, 44176857, 103079333, 132530571, 309237999, 397591713, 927713997, 2783141991]

約数ペア:

[(1, 2783141991), (3, 927713997), (7, 397591713), (9, 309237999), (21, 132530571), (27, 103079333), (63, 44176857), (189, 14725619), (1061, 2623131), (3183, 874377), (7427, 374733), (9549, 291459), (13879, 200529), (22281, 124911), (28647, 97153), (41637, 66843)]