13345857

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 22767360

約数和(自身を除く): 9421503

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 293, 723, 879, 1687, 2051, 2169, 2637, 5061, 6153, 6507, 7911, 15183, 18459, 45549, 55377, 70613, 211839, 494291, 635517, 1482873, 1906551, 4448619, 13345857]

約数ペア:

[(1, 13345857), (3, 4448619), (7, 1906551), (9, 1482873), (21, 635517), (27, 494291), (63, 211839), (189, 70613), (241, 55377), (293, 45549), (723, 18459), (879, 15183), (1687, 7911), (2051, 6507), (2169, 6153), (2637, 5061)]