171439281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1667}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 274619520

約数和(自身を除く): 103180239

約数列:

[1, 3, 9, 13, 27, 39, 117, 293, 351, 879, 1667, 2637, 3809, 5001, 7911, 11427, 15003, 21671, 34281, 45009, 65013, 102843, 195039, 488431, 585117, 1465293, 4395879, 6349603, 13187637, 19048809, 57146427, 171439281]

約数ペア:

[(1, 171439281), (3, 57146427), (9, 19048809), (13, 13187637), (27, 6349603), (39, 4395879), (117, 1465293), (293, 585117), (351, 488431), (879, 195039), (1667, 102843), (2637, 65013), (3809, 45009), (5001, 34281), (7911, 21671), (11427, 15003)]