2021867991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{26627}}^1$

素因数の和:26716

約数の個数: 48

約数和(自身を含む): 3489333120

約数和(自身を除く): 1467465129

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 99, 117, 143, 177, 429, 531, 649, 767, 1287, 1947, 2301, 5841, 6903, 8437, 25311, 26627, 75933, 79881, 239643, 292897, 346151, 878691, 1038453, 1570993, 2636073, 3115359, 3807661, 4712979, 11422983, 14138937, 17280923, 20422909, 34268949, 51842769, 61268727, 155528307, 183806181, 224651999, 673955997, 2021867991]

約数ペア:

[(1, 2021867991), (3, 673955997), (9, 224651999), (11, 183806181), (13, 155528307), (33, 61268727), (39, 51842769), (59, 34268949), (99, 20422909), (117, 17280923), (143, 14138937), (177, 11422983), (429, 4712979), (531, 3807661), (649, 3115359), (767, 2636073), (1287, 1570993), (1947, 1038453), (2301, 878691), (5841, 346151), (6903, 292897), (8437, 239643), (25311, 79881), (26627, 75933)]