231931947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 345765952

約数和(自身を除く): 113834005

約数列:

[1, 3, 13, 37, 39, 97, 111, 291, 481, 1261, 1443, 1657, 3589, 3783, 4971, 10767, 21541, 46657, 61309, 64623, 139971, 160729, 183927, 482187, 797017, 2089477, 2391051, 5946973, 6268431, 17840919, 77310649, 231931947]

約数ペア:

[(1, 231931947), (3, 77310649), (13, 17840919), (37, 6268431), (39, 5946973), (97, 2391051), (111, 2089477), (291, 797017), (481, 482187), (1261, 183927), (1443, 160729), (1657, 139971), (3589, 64623), (3783, 61309), (4971, 46657), (10767, 21541)]