318971523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 472953600

約数和(自身を除く): 153982077

約数列:

[1, 3, 13, 39, 59, 67, 177, 201, 767, 871, 2069, 2301, 2613, 3953, 6207, 11859, 26897, 51389, 80691, 122071, 138623, 154167, 366213, 415869, 1586923, 1802099, 4760769, 5406297, 8178757, 24536271, 106323841, 318971523]

約数ペア:

[(1, 318971523), (3, 106323841), (13, 24536271), (39, 8178757), (59, 5406297), (67, 4760769), (177, 1802099), (201, 1586923), (767, 415869), (871, 366213), (2069, 154167), (2301, 138623), (2613, 122071), (3953, 80691), (6207, 51389), (11859, 26897)]