388646163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 623241216

約数和(自身を除く): 234595053

約数列:

[1, 3, 9, 17, 31, 51, 67, 93, 153, 201, 279, 527, 603, 1139, 1223, 1581, 2077, 3417, 3669, 4743, 6231, 10251, 11007, 18693, 20791, 35309, 37913, 62373, 81941, 105927, 113739, 187119, 245823, 317781, 341217, 644521, 737469, 1392997, 1933563, 2540171, 4178991, 5800689, 7620513, 12536973, 22861539, 43182907, 129548721, 388646163]

約数ペア:

[(1, 388646163), (3, 129548721), (9, 43182907), (17, 22861539), (31, 12536973), (51, 7620513), (67, 5800689), (93, 4178991), (153, 2540171), (201, 1933563), (279, 1392997), (527, 737469), (603, 644521), (1139, 341217), (1223, 317781), (1581, 245823), (2077, 187119), (3417, 113739), (3669, 105927), (4743, 81941), (6231, 62373), (10251, 37913), (11007, 35309), (18693, 20791)]