81058131

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 151388160

約数和(自身を除く): 70330029

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 127, 189, 231, 297, 307, 381, 693, 889, 921, 1143, 1397, 2079, 2149, 2667, 2763, 3377, 3429, 4191, 6447, 8001, 8289, 9779, 10131, 12573, 19341, 23639, 24003, 29337, 30393, 37719, 38989, 58023, 70917, 88011, 91179, 116967, 212751, 264033, 272923, 350901, 428879, 638253, 818769, 1052703, 1286637, 2456307, 3002153, 3859911, 7368921, 9006459, 11579733, 27019377, 81058131]

約数ペア:

[(1, 81058131), (3, 27019377), (7, 11579733), (9, 9006459), (11, 7368921), (21, 3859911), (27, 3002153), (33, 2456307), (63, 1286637), (77, 1052703), (99, 818769), (127, 638253), (189, 428879), (231, 350901), (297, 272923), (307, 264033), (381, 212751), (693, 116967), (889, 91179), (921, 88011), (1143, 70917), (1397, 58023), (2079, 38989), (2149, 37719), (2667, 30393), (2763, 29337), (3377, 24003), (3429, 23639), (4191, 19341), (6447, 12573), (8001, 10131), (8289, 9779)]