2021473989

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1213

約数の個数: 56

約数和(自身を含む): 3156758880

約数和(自身を除く): 1135284891

約数列:

[1, 3, 9, 27, 43, 59, 81, 129, 177, 243, 387, 531, 729, 1093, 1161, 1593, 2537, 3279, 3483, 4779, 7611, 9837, 10449, 14337, 22833, 29511, 31347, 43011, 46999, 64487, 68499, 88533, 140997, 193461, 205497, 265599, 422991, 580383, 616491, 796797, 1268973, 1741149, 1849473, 2772941, 3806919, 5223447, 8318823, 11420757, 15670341, 24956469, 34262271, 47011023, 74869407, 224608221, 673824663, 2021473989]

約数ペア:

[(1, 2021473989), (3, 673824663), (9, 224608221), (27, 74869407), (43, 47011023), (59, 34262271), (81, 24956469), (129, 15670341), (177, 11420757), (243, 8318823), (387, 5223447), (531, 3806919), (729, 2772941), (1093, 1849473), (1161, 1741149), (1593, 1268973), (2537, 796797), (3279, 616491), (3483, 580383), (4779, 422991), (7611, 265599), (9837, 205497), (10449, 193461), (14337, 140997), (22833, 88533), (29511, 68499), (31347, 64487), (43011, 46999)]