201386871

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56081}}^1$

素因数の和:56116

約数の個数: 32

約数和(自身を含む): 358924800

約数和(自身を除く): 157537929

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 56081, 168243, 392567, 504729, 1065539, 1177701, 1514187, 3196617, 3533103, 7458773, 9589851, 10599309, 22376319, 28769553, 67128957, 201386871]

約数ペア:

[(1, 201386871), (3, 67128957), (7, 28769553), (9, 22376319), (19, 10599309), (21, 9589851), (27, 7458773), (57, 3533103), (63, 3196617), (133, 1514187), (171, 1177701), (189, 1065539), (399, 504729), (513, 392567), (1197, 168243), (3591, 56081)]