249994239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 378086400

約数和(自身を除く): 128092161

約数列:

[1, 3, 11, 29, 33, 87, 239, 319, 717, 957, 1093, 2629, 3279, 6931, 7887, 12023, 20793, 31697, 36069, 76241, 95091, 228723, 261227, 348667, 783681, 1046001, 2873497, 7575583, 8620491, 22726749, 83331413, 249994239]

約数ペア:

[(1, 249994239), (3, 83331413), (11, 22726749), (29, 8620491), (33, 7575583), (87, 2873497), (239, 1046001), (319, 783681), (717, 348667), (957, 261227), (1093, 228723), (2629, 95091), (3279, 76241), (6931, 36069), (7887, 31697), (12023, 20793)]