81982329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 53492871

約数列:

[1, 3, 11, 13, 33, 39, 41, 59, 79, 123, 143, 177, 237, 429, 451, 533, 649, 767, 869, 1027, 1353, 1599, 1947, 2301, 2419, 2607, 3081, 3239, 4661, 5863, 7257, 8437, 9717, 11297, 13983, 17589, 25311, 26609, 31447, 33891, 35629, 42107, 51271, 60593, 79827, 94341, 106887, 126321, 153813, 181779, 191101, 345917, 463177, 573303, 666523, 1037751, 1389531, 1999569, 2102111, 2484313, 6306333, 7452939, 27327443, 81982329]

約数ペア:

[(1, 81982329), (3, 27327443), (11, 7452939), (13, 6306333), (33, 2484313), (39, 2102111), (41, 1999569), (59, 1389531), (79, 1037751), (123, 666523), (143, 573303), (177, 463177), (237, 345917), (429, 191101), (451, 181779), (533, 153813), (649, 126321), (767, 106887), (869, 94341), (1027, 79827), (1353, 60593), (1599, 51271), (1947, 42107), (2301, 35629), (2419, 33891), (2607, 31447), (3081, 26609), (3239, 25311), (4661, 17589), (5863, 13983), (7257, 11297), (8437, 9717)]