121230309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 173859840

約数和(自身を除く): 52629531

約数列:

[1, 3, 23, 59, 69, 97, 177, 291, 307, 921, 1357, 2231, 4071, 5723, 6693, 7061, 17169, 18113, 21183, 29779, 54339, 89337, 131629, 394887, 416599, 684917, 1249797, 1756961, 2054751, 5270883, 40410103, 121230309]

約数ペア:

[(1, 121230309), (3, 40410103), (23, 5270883), (59, 2054751), (69, 1756961), (97, 1249797), (177, 684917), (291, 416599), (307, 394887), (921, 131629), (1357, 89337), (2231, 54339), (4071, 29779), (5723, 21183), (6693, 18113), (7061, 17169)]