139968513

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{28961}}^1$

素因数の和:29149

約数の個数: 16

約数和(自身を含む): 208526400

約数和(自身を除く): 68557887

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 28961, 86883, 260649, 781947, 5184019, 15552057, 46656171, 139968513]

約数ペア:

[(1, 139968513), (3, 46656171), (9, 15552057), (27, 5184019), (179, 781947), (537, 260649), (1611, 86883), (4833, 28961)]