2016354627

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 3559514112

約数和(自身を除く): 1543159485

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 223, 259, 333, 431, 567, 669, 777, 999, 1293, 1561, 2007, 2331, 2997, 3017, 3879, 4683, 6021, 6993, 8251, 9051, 11637, 14049, 15947, 18063, 20979, 24753, 27153, 34911, 42147, 47841, 57757, 74259, 81459, 96113, 111629, 126441, 143523, 173271, 222777, 244377, 288339, 334887, 430569, 519813, 668331, 672791, 865017, 1004661, 1291707, 1559439, 2018373, 2595051, 3013983, 3556181, 4678317, 6055119, 7785153, 9041949, 10668543, 18165357, 24893267, 32005629, 54496071, 74679801, 96016887, 224039403, 288050661, 672118209, 2016354627]

約数ペア:

[(1, 2016354627), (3, 672118209), (7, 288050661), (9, 224039403), (21, 96016887), (27, 74679801), (37, 54496071), (63, 32005629), (81, 24893267), (111, 18165357), (189, 10668543), (223, 9041949), (259, 7785153), (333, 6055119), (431, 4678317), (567, 3556181), (669, 3013983), (777, 2595051), (999, 2018373), (1293, 1559439), (1561, 1291707), (2007, 1004661), (2331, 865017), (2997, 672791), (3017, 668331), (3879, 519813), (4683, 430569), (6021, 334887), (6993, 288339), (8251, 244377), (9051, 222777), (11637, 173271), (14049, 143523), (15947, 126441), (18063, 111629), (20979, 96113), (24753, 81459), (27153, 74259), (34911, 57757), (42147, 47841)]