201568131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{19979}}^1$

素因数の和:20063

約数の個数: 24

約数和(自身を含む): 311688000

約数和(自身を除く): 110119869

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 19979, 59937, 179811, 379601, 1138803, 1178761, 3416409, 3536283, 10608849, 22396459, 67189377, 201568131]

約数ペア:

[(1, 201568131), (3, 67189377), (9, 22396459), (19, 10608849), (57, 3536283), (59, 3416409), (171, 1178761), (177, 1138803), (531, 379601), (1121, 179811), (3363, 59937), (10089, 19979)]