129390621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 189923328

約数和(自身を除く): 60532707

約数列:

[1, 3, 17, 31, 51, 93, 223, 367, 527, 669, 1101, 1581, 3791, 6239, 6913, 11373, 11377, 18717, 20739, 34131, 81841, 117521, 193409, 245523, 352563, 580227, 1391297, 2537071, 4173891, 7611213, 43130207, 129390621]

約数ペア:

[(1, 129390621), (3, 43130207), (17, 7611213), (31, 4173891), (51, 2537071), (93, 1391297), (223, 580227), (367, 352563), (527, 245523), (669, 193409), (1101, 117521), (1581, 81841), (3791, 34131), (6239, 20739), (6913, 18717), (11373, 11377)]