1211156739

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{12457}}^1$

素因数の和:12756

約数の個数: 32

約数和(自身を含む): 1939461440

約数和(自身を除く): 728304701

約数列:

[1, 3, 9, 13, 27, 39, 117, 277, 351, 831, 2493, 3601, 7479, 10803, 12457, 32409, 37371, 97227, 112113, 161941, 336339, 485823, 1457469, 3450589, 4372407, 10351767, 31055301, 44857657, 93165903, 134572971, 403718913, 1211156739]

約数ペア:

[(1, 1211156739), (3, 403718913), (9, 134572971), (13, 93165903), (27, 44857657), (39, 31055301), (117, 10351767), (277, 4372407), (351, 3450589), (831, 1457469), (2493, 485823), (3601, 336339), (7479, 161941), (10803, 112113), (12457, 97227), (32409, 37371)]