247770297819

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{2689}}^1\times {\mathrm{310243}}^1$

素因数の和:312952

約数の個数: 32

約数和(自身を含む): 400587052800

約数和(自身を除く): 152816754981

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 2689, 8067, 24201, 29579, 72603, 88737, 266211, 310243, 798633, 930729, 2792187, 3412673, 8376561, 10238019, 30714057, 92142171, 834243427, 2502730281, 7508190843, 9176677697, 22524572529, 27530033091, 82590099273, 247770297819]

約数ペア:

[(1, 247770297819), (3, 82590099273), (9, 27530033091), (11, 22524572529), (27, 9176677697), (33, 7508190843), (99, 2502730281), (297, 834243427), (2689, 92142171), (8067, 30714057), (24201, 10238019), (29579, 8376561), (72603, 3412673), (88737, 2792187), (266211, 930729), (310243, 798633)]