211314267

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12671}}^1$

素因数の和:12803

約数の個数: 24

約数和(自身を含む): 326177280

約数和(自身を除く): 114863013

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 12671, 16677, 38013, 114039, 215407, 646221, 1381139, 1938663, 4143417, 12430251, 23479363, 70438089, 211314267]

約数ペア:

[(1, 211314267), (3, 70438089), (9, 23479363), (17, 12430251), (51, 4143417), (109, 1938663), (153, 1381139), (327, 646221), (981, 215407), (1853, 114039), (5559, 38013), (12671, 16677)]