51567957

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 91087360

約数和(自身を除く): 39519403

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 643, 1197, 1273, 1407, 1929, 3819, 4221, 4501, 5787, 8911, 11457, 12217, 13503, 26733, 36651, 40509, 43081, 80199, 85519, 109953, 129243, 256557, 301567, 387729, 769671, 818539, 904701, 2455617, 2714103, 5729773, 7366851, 17189319, 51567957]

約数ペア:

[(1, 51567957), (3, 17189319), (7, 7366851), (9, 5729773), (19, 2714103), (21, 2455617), (57, 904701), (63, 818539), (67, 769671), (133, 387729), (171, 301567), (201, 256557), (399, 129243), (469, 109953), (603, 85519), (643, 80199), (1197, 43081), (1273, 40509), (1407, 36651), (1929, 26733), (3819, 13503), (4221, 12217), (4501, 11457), (5787, 8911)]