819689409

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{394271}}^1$

素因数の和:394298

約数の個数: 32

約数和(自身を含む): 1514004480

約数和(自身を除く): 694315071

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 394271, 1182813, 2759897, 3548439, 4336981, 8279691, 10645317, 13010943, 24839073, 30358867, 39032829, 74517219, 91076601, 117098487, 273229803, 819689409]

約数ペア:

[(1, 819689409), (3, 273229803), (7, 117098487), (9, 91076601), (11, 74517219), (21, 39032829), (27, 30358867), (33, 24839073), (63, 13010943), (77, 10645317), (99, 8279691), (189, 4336981), (231, 3548439), (297, 2759897), (693, 1182813), (2079, 394271)]