168157431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{479081}}^1$

素因数の和:479103

約数の個数: 16

約数和(自身を含む): 268285920

約数和(自身を除く): 100128489

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 479081, 1437243, 4311729, 6228053, 12935187, 18684159, 56052477, 168157431]

約数ペア:

[(1, 168157431), (3, 56052477), (9, 18684159), (13, 12935187), (27, 6228053), (39, 4311729), (117, 1437243), (351, 479081)]