72983169

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 127670400

約数和(自身を除く): 54687231

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 929, 1247, 1827, 2709, 2787, 3741, 6503, 8361, 8729, 11223, 19509, 26187, 26941, 39947, 58527, 78561, 80823, 119841, 188587, 242469, 279629, 359523, 565761, 838887, 1158463, 1697283, 2516661, 3475389, 8109241, 10426167, 24327723, 72983169]

約数ペア:

[(1, 72983169), (3, 24327723), (7, 10426167), (9, 8109241), (21, 3475389), (29, 2516661), (43, 1697283), (63, 1158463), (87, 838887), (129, 565761), (203, 359523), (261, 279629), (301, 242469), (387, 188587), (609, 119841), (903, 80823), (929, 78561), (1247, 58527), (1827, 39947), (2709, 26941), (2787, 26187), (3741, 19509), (6503, 11223), (8361, 8729)]