86291271

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 143150560

約数和(自身を除く): 56859289

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 121, 183, 297, 363, 433, 549, 671, 1089, 1299, 1647, 2013, 3267, 3897, 4763, 6039, 7381, 11691, 14289, 18117, 22143, 26413, 42867, 52393, 66429, 79239, 128601, 157179, 199287, 237717, 290543, 471537, 713151, 871629, 1414611, 2614887, 3195973, 7844661, 9587919, 28763757, 86291271]

約数ペア:

[(1, 86291271), (3, 28763757), (9, 9587919), (11, 7844661), (27, 3195973), (33, 2614887), (61, 1414611), (99, 871629), (121, 713151), (183, 471537), (297, 290543), (363, 237717), (433, 199287), (549, 157179), (671, 128601), (1089, 79239), (1299, 66429), (1647, 52393), (2013, 42867), (3267, 26413), (3897, 22143), (4763, 18117), (6039, 14289), (7381, 11691)]